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Individual Calculations February 2018 |
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| Weheragoda, H A Menula Total change: -15.60 | |   |
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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 |
| 1418 | 1070 | 0.00 | 2 | -0.23 | 40 | -9.20 | |
|  Peramunetilleke, Seth | | | 1379 | HKG | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Abeysinghe, H M H Janandani | | | 1456 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1070 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
| | Saravanabaavan, Brijeash | | | 1358 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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