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Individual Calculations September 2019 |
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| Xu, Hannah Total change: 42.40 | |   |
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| Auckland Chess Centre - Club Champs C Grade | Auckland | NZL | 2019-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1137 | 2.00 | 5 | 1.06 | 40 | 42.40 | |
|  Ning, Isabelle Yixuan | | | 1537 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | McDougall, Sylvia | | | 1307 | NZL | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Wang, Ying | | | 1310 | NZL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Yu, Jeffrey | | | 1447 | NZL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Steadman, Mathew | | | 1407 | NZL | 0.00 | 1 | -0.17 | 40 | -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) | | |
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