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Individual Calculations August 2023 |
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| Staak, Eric Total change: -9.60 | |   |
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| 2023 Checkmate FIDE Challengers | Adelaide | AUS | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1517 | 2.50 | 4 | -0.48 | 20 | -9.60 | |
|  Yan, Patrick | | | 1117 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Georgitsis, Xavier | | | 1251 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Balachander, Keshav | | | 1352 | AUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Charters, Jamie D | | | 1505 | ENG | 0.00 | 1 | -0.52 | 20 | -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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