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Individual Calculations February 2018 |
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| Abeysinghe, H M H Janandani Total change: 76.80 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1456 | 5.00 | 7 | 0.17 | 40 | 6.80 | |
|  Liyanage, D B M Nethmini | | | 1109 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Amarasinghe, A A C B | | | 1856 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Silva, Wijemuni Yomesh Laksha | | | 1143 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Weheragoda, H A Menula | | | 1070 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Thenuwara, Rashmika | | | 1275 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Cooray, T C M Dulein Kavindu | | | 1385 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Dilanya, W V Nethmi | | | 1265 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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) | | | | Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1456 | 4.00 | 6 | 1.75 | 40 | 70.00 | |
| | Saumy, Zainab | | wf | 1856 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Herath, H M R M K | | | 1588 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Thuduwage, Yasasirini Pabasara | | | 1466 | SRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Gunawardana, I M T M | | wf | 1525 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Ranasinghe, Shalini | | | 1562 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Herath, Uthpala Shanika | | | 1383 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | * 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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