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Individual Calculations August 2023 |
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| O`carroll, Jeremy Total change: -33.00 | |   |
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| 2023 Gold Coast Open Premier | Gold Coast | AUS | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1930 | 4.00 | 9 | -0.44 | 20 | -8.80 | |
|  Ikeda, Junta | m | | 2393 | AUS | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Tang, Terrence | | | 1816 | AUS | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Walker, Tyson | c | | 1856 | AUS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mandolini, Riccardo | | | 2124 | ITA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Ilic, Nicholas | f | | 2092 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Holliday, Bruce M | | | 1774 | AUS | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Poberezovsky, Daniel | | | 1780 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Liaw, Ryan | | | 1754 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Grigg, Samuel | | | 1968 | AUS | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Japan Chess Classic 2023 | Kobe | JPN | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1930 | 3.00 | 5 | -1.21 | 20 | -24.20 | |
| | Mitsuyama, Rikka | | | 1418 | JPN | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Matsunaga, Toma | | | 1596 | JPN | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Matsuoka, Junichiro | | | 1530 * | JPN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ikemori, Akihito | | | 1737 | JPN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Endo, Shuma | | | 1780 | JPN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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