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Individual Calculations October 2019 |
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| Wijerathne, Sammani Upsala Total change: 91.60 | |   |
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| Sri Lanka University Games Chess Championship 2019 - Women | Matara | SRI | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1317 | 1.00 | 2 | 0.33 | 40 | 13.20 | |
|  Abeysekera, Randika Nuwanthi | | | 1382 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Ranasinghe, Dilshani | | | 1499 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | National Sports Festival Chess Championship 2019 - Women | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1317 | 3.00 | 5 | 1.96 | 40 | 78.40 | |
| | Yapa Bandara, Chamodya | | | 1558 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Senevirathne, B P S A | | | 1283 | SRI | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Udupitiya, U G S S S | | | 1638 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | De Silva, Tenara | | | 1717 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Jayaweera, Sayuni Gihansa | | wc | 1717 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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