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Individual Calculations May 2023 |
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| Spirin, Victor Total change: -3.60 | |   |
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| 2023 Perth Club Championship Rounds 1-3 | Perth | AUS | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 2005 | 2.50 | 3 | -0.09 | 40 | -3.60 | |
|  Powell, Darren | | | 1605 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bhatia, Abhay | | | 1629 | AUS | 1.00 | 1 | 0.09 | 40 | 3.60 | | | De Yaak, Peter | | | 1802 | AUS | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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