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Individual Calculations December 2022 |
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| Grkow, Andrew Total change: -31.00 | |   |
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| 2022 Box Hill Open Rounds 4-7 | Melbourne | AUS | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1703 | 2.00 | 4 | -1.55 | 20 | -31.00 | |
|  Zeng, Vera | | | 1430 | AUS | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Jathar, Ved | | | 1395 | AUS | 0.00 | 1 | -0.86 | 20 | -17.20 | | | De Rooy, Samuel | | | 1303 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | De Rooy, Jack | | | 1261 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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