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Individual Calculations March 2015 |
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| Kotuwelle, Akash Tharupathi Total change: -25.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1137 | 0.00 | 2 | -0.26 | 40 | -10.40 | |
|  Guruge, Nalaka Neranjan | | | 1523 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pasqual, Anuki | | | 1410 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1131 | 1.00 | 3 | -0.38 | 40 | -15.20 | |
|  Kariyawasam, M G A Udara | | | 1480 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sandaruwan, M G Ravindu | | | 1059 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Rashmitha, G Malshan Chamika | | | 1008 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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