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Individual Calculations February 2019 |
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| Yu, Jeffrey Total change: -106.80 | |   |
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| 2019 Oceania Youth U12 | Auckland | NZL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1538 | 3.00 | 7 | -1.80 | 40 | -72.00 | |
|  Chen, Matthew | | | 1399 | NZL | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Simic, Filip | | | 1455 | AUS | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Zhao, Jay Zi Xuan | | | 1138 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zheng, Thomas | | | 1290 | NZL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Lee, Lachlan | | | 1522 | AUS | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Rupasinghe, Sayum | | | 1516 | AUS | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Retnaraja, Ethan | | | 1373 | AUS | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | NZ Major Open 2019 | Auckland | NZL | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1538 | 2.00 | 6 | -0.87 | 40 | -34.80 | |
| | Rains, Timothy | c | | 1834 | NZL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Vincent, David A | | | 1410 | NZL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Zhao, Jay Zi Xuan | | | 1138 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Laking, Robert | | | 1938 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Li, Rodney Xiang Rei | | | 1446 | NZL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | McDougall, Euan | | | 1596 | NZL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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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