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Rapid:
Individual Calculations August 2019 |
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| Chen, Penghao (jack) Total change: -4.00 | |   |
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| 2019 NZ Junior Rapid | Auckland | NZL | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1339 | 0.50 | 3 | -0.61 | 20 | -12.20 | |
|  Picken, Oliver | c | | 1739 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zhao, Brian | | | 1194 | NZL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Yu, Jeffrey | | | 1454 | NZL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1274 | 1339 | 1.00 | 1 | 0.41 | 20 | 8.20 | |
| | Al-Afaghani, Baraa | | | 1274 | NZL | 1.00 | 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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