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Individual Calculations February 2016 |
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| Hewageegana, Himaya Total change: 72.80 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1183 | 3.00 | 4 | 1.82 | 40 | 72.80 | |
|  Herath, H M S S A | | | 1561 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Fernando, W W Senith Chinthira | | | 1008 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Madurapperuma, M A D Maheshika L | | | 1429 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Rathnayake , T P | | | 1461 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | |
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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