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Individual Calculations February 2018 |
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| Vithanage, I A Total change: 15.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1524 | 7.00 | 9 | 0.39 | 40 | 15.60 | |
|  Aadesh, Jeyathevan | | | 1124 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Liyanage, R L C Sasmitha | | | 1124 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ranketh, R Janindu | | | 1124 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perera, Isara Ranmeth | | | 1124 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Silva, H Adeepa Virajitha | | | 1237 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | De Silva, R B V Nimsara | | | 1396 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Dabarera, G W D M | | | 1651 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Nanayakkara, P N J | | | 1304 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Fernando, J S Aloka | | | 1668 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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