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Individual Calculations February 2019 |
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| Rupasinghe, Sayum Total change: -51.60 | |   |
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| 2019 Oceania Youth U12 | Auckland | NZL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1516 | 4.50 | 9 | -1.29 | 40 | -51.60 | |
|  Chai, Jacob | | | 1116 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zheng, Thomas | | | 1290 | NZL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | He, Paul | | | 1473 | NZL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Retnaraja, Ethan | | | 1373 | AUS | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Zhao, Jay Zi Xuan | | | 1127 | NZL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Qin, Oscar Shu Xuan | | | 1430 | NZL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Yu, Jeffrey | | | 1538 | NZL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Li, Oliver | | | 1712 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Simic, Filip | | | 1455 | AUS | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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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