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Individual Calculations September 2015 |
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| Tennakoonwela, Pamudie Sasankha Total change: -3.60 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1406 | 5.00 | 9 | -0.09 | 40 | -3.60 | |
|  Senura, H G Dilshan | | | 1092 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Madusanka, L D P | | | 1740 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ranawake, Sanuda D | | | 1178 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | De Silva, Rasheen | | | 1772 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Punchihewa, Geeneth Devmika | | | 1175 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Yatawaka, U Sirinama | | | 1258 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Liyanage, Ranindu Dilshan | | | 1622 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Welangalle, Pesala Dulkith | | | 1220 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Gunatunga, K D Ovindu Mandith | | | 1198 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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