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Rapid:
Individual Calculations September 2021 |
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| Xiao, Maxwell Total change: -41.20 | |   |
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| 2021 Summit Junior Rapid Aug | Auckland | NZL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1165 | 1278 | 1.50 | 5 | -1.71 | 20 | -34.20 | |
|  Sun, Ruofan | | | 984 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Zara, Baraa | | | 1457 | NZL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zhang, Haoran (william) | | | 1167 | NZL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Jayawickrama, Pasindu Y S | | | 1069 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Zhou, Adele | | | 1149 | NZL | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | ACC Spring Rapid 2021 | Auckland | NZL | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1278 | 0.50 | 2 | -0.35 | 20 | -7.00 | |
| | Ning, Isabelle Yixuan | | wc | 1644 | NZL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Steiner, Michael | | | 1085 | NZL | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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