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Rapid:
Individual Calculations November 2022 |
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| Somarathne, Senuka Damsath Total change: -4.60 | |   |
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| Sri Lanka National Rapid Chess Championship 2022 | Colombo | SRI | 2022-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1169 | 1.00 | 3 | 0.25 | 20 | 5.00 | |
|  Gamage, Chathulanka | | | 1758 | SRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Samaraweera, Dimuth Indeepa | | | 1522 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Perera, M C Anjalo | | | 1078 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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 Rapid Chess Championships 2022 - U14 O | Dehiwala | SRI | 2022-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1059 | 1169 | 3.00 | 5 | -0.24 | 40 | -9.60 | |
| | Wadduwage, Thamindu Upeksha | | | 1077 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Siriwardene, R B Bihandu Janandit | | | 1028 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Abiru, K A Aken | | | 1151 | SRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Rathnayake, Disula | | | 1071 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Vidharshana, T H Oshid Warshaka | | | 969 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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