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Rapid:
Individual Calculations August 2019 |
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| Al-Afaghani, Baraa Total change: 11.80 | |   |
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| 2019 NZ Junior Rapid | Auckland | NZL | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1274 | 1.00 | 2 | 0.35 | 20 | 7.00 | |
|  Yu, Jeffrey | | | 1454 | NZL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kichavadi, Tejasvi | | | 1353 | NZL | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | Summit Junior Chess Rapid Jul-19 | Auckland | NZL | 2019-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1274 | 2.50 | 4 | 0.24 | 20 | 4.80 | |
|  Oshri, Eden | | | 1133 | NZL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Xiao, Lucas | | | 1265 | NZL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Liu, Jiajie | | | 1165 | NZL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Chen, Penghao (jack) | | | 1339 | NZL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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