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Individual Calculations September 2011 |
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| Weerasinghe, Chamath Total change: 0.00 | |   |
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| Sri Lanka Major Division Colombo Chess Championship, 2011 | Colombo | SRI | 2011-07-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1714 | 0 | 1.50 | 4 | 0.00 | 1627 | | 0.00 | |
|  De Silva, Chamindra | | | 1605 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Yaparathne, B K B | | | 1849 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Siriwardena, Chirath | | | 1720 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Ranasinghe, Sahan A | | | 1680 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Mora Kings International Rating Chess Championship 2011 | Moratuwa | SRI | 2011-08-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1524 | 0 | 1.50 | 4 | 0.00 | 1437 | | 0.00 | |
| | Thawalampola, Banuka Neranjan | | | 1542 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Hasanga, K M Harith | | | 1545 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Budunwela, Tharindu Harshaka | | | 1509 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayaratne, J P S S | | | 1498 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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