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Individual Calculations March 2015 |
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| Pathiranage, Osanda Chalamuthu Total change: -30.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1095 | 0.00 | 2 | -0.20 | 40 | -8.00 | |
|  Ranasinghe, Shalini | | | 1495 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dahanayake, Kalindu | | | 1436 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1338 | 1179 | 1.00 | 5 | -0.56 | 40 | -22.40 | |
|  Jeyanthan, Krishna Rahul | | | 1579 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pathmasiri, R D I S | | | 1010 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Gammarachchi, O Dewpathi | | | 1395 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mendis, B M A | | | 1375 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Dampage, V Isuraka | | | 1333 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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