Individual Calculations February 2020 |
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Minradha, M K Pramudhi Total change: 52.00 | | |
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Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1231 | 1023 | 2.50 | 6 | 1.03 | 40 | 41.20 | |
| Jayatilaka, W M M Amodya | | | 1422 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | Abeysinghe, Irushi Layanga | | | 1160 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | Pabasara, K A Rathmi | | | 1194 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | Jayasundara, Nisansa Hansali | | | 1247 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | Sandanayake, Nimansa Sasanduni | | | 1217 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | Weerasekara, A W H S | | | 1146 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | 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) | | Battle of the Kings - All Island Schools Team Chess Championship 2020 | Colombo | SRI | 2020-01-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1218 | 1123 | 1.50 | 3 | 0.27 | 40 | 10.80 | |
| Dissanayake, E M T N | | | 1120 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | Herath, H M H C B | | | 1523 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | Fernanado, C Bimsara | | | 1011 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | * 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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