PlayerRatings

Dynamic Updating Methods for Player Ratings Estimation

v1.1-0 · Mar 1, 2020 · GPL-3

Description

Implements schemes for estimating player or team skill based on dynamic updating. Implemented methods include Elo, Glicko, Glicko-2 and Stephenson. Contains pdf documentation of a reproducible analysis using approximately two million chess matches. Also contains an Elo based method for multi-player games where the result is a placing or a score. This includes zero-sum games such as poker and mahjong.

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CRAN Check Status

2 NOTE

12 OK

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Flavor	Status	Time
r-devel-linux-x86_64-debian-clang	NOTE	46.3s
r-devel-linux-x86_64-debian-gcc	NOTE	33.2s
r-devel-linux-x86_64-fedora-clang	OK	77.1s
r-devel-linux-x86_64-fedora-gcc	OK	78.8s
r-devel-macos-arm64	OK	20s
r-devel-windows-x86_64	OK	80s
r-oldrel-macos-arm64	OK
r-oldrel-macos-x86_64	OK	47s
r-oldrel-windows-x86_64	OK	78s
r-patched-linux-x86_64	OK	43.4s
r-release-linux-x86_64	OK	41.8s
r-release-macos-arm64	OK
r-release-macos-x86_64	OK	54s
r-release-windows-x86_64	OK	77s

Check details (14 non-OK)

NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Alec Stephenson <alec_stephenson@hotmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Alec",
                      family = "Stephenson",
                      role = c("aut", "cre"),
                      email = "alec_stephenson@hotmail.com"),
               person(given = "Jeff",
                      family = "Sonas.",
                      role = "aut"))
as necessary.

NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Alec Stephenson <alec_stephenson@hotmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Alec",
                      family = "Stephenson",
                      role = c("aut", "cre"),
                      email = "alec_stephenson@hotmail.com"),
               person(given = "Jeff",
                      family = "Sonas.",
                      role = "aut"))
as necessary.

OK r-devel-linux-x86_64-fedora-clang

OK r-devel-linux-x86_64-fedora-gcc

OK r-devel-macos-arm64

OK r-devel-windows-x86_64

OK r-oldrel-macos-arm64

OK r-oldrel-macos-x86_64

OK r-oldrel-windows-x86_64

OK r-patched-linux-x86_64

OK r-release-linux-x86_64

OK r-release-macos-arm64

OK r-release-macos-x86_64

OK r-release-windows-x86_64

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026

NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Alec Stephenson <alec_stephenson@hotmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Alec",
                      family = "Stephenson",
                      role = c("aut", "cre"),
                      email = "alec_stephenson@hotmail.com"),
               person(given = "Jeff",
                      family = "Sonas.",
                      role = "aut"))
as necessary.

NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Alec Stephenson <alec_stephenson@hotmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Alec",
                      family = "Stephenson",
                      role = c("aut", "cre"),
                      email = "alec_stephenson@hotmail.com"),
               person(given = "Jeff",
                      family = "Sonas.",
                      role = "aut"))
as necessary.

Version History

new 1.1-0 Mar 10, 2026