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Individual Calculations May 2017 |
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| Gamage, K G Vinal Vindipa Total change: 9.60 | |   |
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| Sri Lanka Major Division Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1322 | 3.50 | 7 | 0.35 | 40 | 14.00 | |
|  Hemachandra, D K S Sethmika | | | 1017 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Nanayakkara, J A G Ganganath | | | 1696 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Gamage, H Charanga Jithmal | | | 1699 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Methiyra, G P Detumini | | | 1052 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kodithuwakku, Lisara | | | 1510 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Nabil Nazar, Mohamed | | | 1151 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Gamage, Ovin Vidmal | | | 1489 | SRI | 0.00 | 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) | | | | National Youth Chess Championship 2017 - Under 18 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1322 | 2.00 | 4 | -0.11 | 40 | -4.40 | |
| | Raveendran, Verroshan | | | 1320 | SRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Marasinghe, H N B | | | 1664 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Aathavan, N | | | 1137 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Dilshan, M G M | | | 1126 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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