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Rapid:
Individual Calculations May 2019 |
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| Qin, James Zhaojin Total change: -45.60 | |   |
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| Summit Junior Chess Rapid Apr-19 | Auckland | NZL | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1224 | 0.00 | 5 | -2.28 | 20 | -45.60 | |
|  Yuan, Jacob | | | 1259 | NZL | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Chen, Penghao (jack) | | | 1344 | NZL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Al-Afaghani, Baraa | | | 1272 | NZL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Wang, Eugene | | | 1163 | NZL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Xu, Hannah | | | 1236 | NZL | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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