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Individual Calculations June 2018 |
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| Wu, Abbie Total change: -141.60 | |   |
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| World School Chess Championship 2018 - G9 | Fafa Resort Hotel, Durres | ALB | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1627 | 2.50 | 6 | -2.56 | 40 | -102.40 | |
|  Galagedara, Thehara T Vakeesan | | | 1227 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Keskinler, Ela | | | 1272 | TUR | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Indira, Priyadharshini Subbu | | | 1227 * | IND | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ning, Isabelle Yixuan | | | 1388 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Chen, Yining | | wc | 1527 | CHN | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Lkhagvajed, Gantulga | | wc | 1277 | MGL | 0.00 | 1 | -0.89 | 40 | -35.60 | | | * 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) | | | | Best of the West Class A Championship | Santa Clara, California | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1596 | 1.00 | 3 | -0.98 | 40 | -39.20 | |
| | Hasteer, Divija | | | 1580 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Jeffers, George | | | 1510 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Ghosh, Prarthan | | | 1311 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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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