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Individual Calculations February 2019 |
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| Tishor, S Total change: 42.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1269 | 4.50 | 7 | 1.07 | 40 | 42.80 | |
|  Ranaweera, Y H Janindu Ransika | | | 1048 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Padukka, P V Gayuru Hansana | | | 1127 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kithmal, P M Kalindhu | | | 1508 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Dahanayake, Isara Banidu | c | | 1575 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sandaruwan, M G Ravindu | | | 1487 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ranasinghe, Thinuga Devanjith | | | 1138 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Abhaywardhana, Nirma Pahasara | | | 1102 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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