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Individual Calculations February 2019 |
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| Yang, Melody Total change: 5.20 | |   |
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| 2019 Oceania Youth U12 Girls | Auckland | NZL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1100 | 0.00 | 2 | -0.31 | 40 | -12.40 | |
|  Chang, Sophie | | | 1344 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ning, Isabelle Yixuan | | | 1453 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 2019 FIDE Open | Gold Coast | AUS | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1100 | 1.00 | 5 | 0.44 | 40 | 17.60 | |
|  Silva, K W C U | | | 1500 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sakran, Bernard | | | 1473 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Liang, Raymond | | | 1500 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Carter, Martin | | | 1318 | AUS | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Yang, Oliver | | | 1500 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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