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Rapid:
Individual Calculations March 2019 |
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| Zhao, Jay Zi Xuan Total change: 20.80 | |   |
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| Summit Junior Chess Rapid Feb-19 | Auckland | NZL | 2019-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1089 | 2.50 | 5 | 1.04 | 20 | 20.80 | |
|  Park-Tamati, Philli | | | 1489 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chen, Samuel | | | 1142 | NZL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Xu, Hannah | | | 1246 | NZL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Xiao, Kelvin | | | 1168 | NZL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Yuan, Jacob | | | 1265 | NZL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | |
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