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Individual Calculations February 2018 |
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| Peramunetilleke, Seth Total change: -35.60 | |   |
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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 |
| 1208 | 1379 | 3.50 | 6 | -0.77 | 40 | -30.80 | |
|  Weheragoda, H A Menula | | | 1070 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Makawitage, Hiru | | | 1777 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nimsanda, K H Savitha | | | 1092 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Dilshan, K G I | | | 1050 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Hansana, G Haritha | c | | 1071 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Devindi, H. Tharushi Amasha | | | 1187 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | Caissa Hong Kong National Junior 2018 - U12 | Hong Kong | HKG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1379 | 1.50 | 3 | -0.12 | 40 | -4.80 | |
| | Wu, Shu Hong | | | 1044 | HKG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Deng, Yu Dong Michael | c | | 1779 * | HKG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Du, Zongrui | | | 1264 | HKG | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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