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Rapid:
Individual Calculations September 2021 |
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| Zara, Baraa Total change: -18.00 | |   |
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| 2021 Summit Junior Rapid Aug | Auckland | NZL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1457 | 3.50 | 6 | -0.75 | 20 | -15.00 | |
|  Tao, Junqing Jerome | | | 1196 | NZL | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Xiao, Maxwell | | | 1278 | NZL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Somaraju, Sai Vivan K | | | 1334 | NZL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Liu, William Rui | | | 1436 | NZL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | McDonald, Duncan | | | 1209 | NZL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Feng, Sophia | | | 1319 | NZL | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | ACC Spring Rapid 2021 | Auckland | NZL | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1457 | 2.00 | 3 | -0.15 | 20 | -3.00 | |
| | Ma, Michael | | | 1221 | NZL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Lee, Fergus | | | 1337 | NZL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Treanor, Scott | | | 1312 | NZL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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