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Individual Calculations September 2019 |
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| Polyakevich, Arkadi Total change: -34.80 | |   |
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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 |
| 1317 | 1545 | 3.00 | 5 | -0.87 | 40 | -34.80 | |
|  Chai, Jacob | | | 1145 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhang, Boyuan | | | 1409 | NZL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Wang, Joe | | | 1285 | NZL | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Zheng, Thomas | | | 1319 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ravi, Narasimhan Lakshmi | | | 1427 | NZL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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