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Individual Calculations July 2023 |
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| Cook, Jon Total change: 1.60 | |   |
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| 2023 Ford-Greenwood Seniors Rounds 1-4 | Sydney | AUS | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1281 | 1.00 | 4 | 0.04 | 40 | 1.60 | |
|  Baterowicz, Mark | | | 1655 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Greenwood, Norman | | | 1400 | AUS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Quek, Bob | | | 1478 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jeffreys, Roger W | | | 1455 | AUS | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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