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Individual Calculations August 2017 |
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| Ong, Weng Yan Total change: 116.80 | |   |
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| NZ Junior Championship 2017 | Auckland | NZL | 2017-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1158 | 2.50 | 5 | 1.43 | 40 | 57.20 | |
|  Wang, Aaron Ziwen | | | 1558 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hu, Selena Xi | | | 1293 | NZL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Li, Andrew | | | 1388 | NZL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | McDougall, Euan | | | 1333 | NZL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Gao, Hugh | | | 1414 | NZL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | | | North Island Championship 2017 | Auckland | NZL | 2017-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1158 | 3.00 | 8 | 1.49 | 40 | 59.60 | |
| | Dai, Oliver | | | 1558 * | NZL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Crombie, William R | | | 1558 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghadiali, Saasha | | | 1353 | NZL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Lal, Krystal | | | 1235 | NZL | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Braganza, Nadia | | wc | 1558 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghadiali, Renae | | wc | 1312 | NZL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Liu, John | | | 1385 | NZL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Jain, Uday | | | 1474 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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