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Rapid:
Individual Calculations April 2021 |
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| Feng, Sophia Total change: -37.80 | |   |
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| 2021 Summit Junior Rapid Mar | Auckland | NZL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1361 | 1.50 | 5 | -1.93 | 20 | -38.60 | |
|  Yu, Weiyang | | | 1236 | NZL | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Yue, Annie | | | 1190 | NZL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Wang, Justin Zhide | | | 1353 | NZL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Oshri, Eden | | | 1162 | NZL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Hu, Anthony | | | 1156 | NZL | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | 2021 Latvian C | Auckland | NZL | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1361 | 3.00 | 5 | 0.04 | 20 | 0.80 | |
| | Yu, Weiyang | | | 1236 | NZL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Hurndell, Robert | | | 1419 | NZL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Liu, Zikun Kenneth | | | 1238 | NZL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Cowley, Jonathan | | | 1336 | NZL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Zhang, Lifan (tim) | | | 1236 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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