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Individual Calculations March 2015 |
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| Ekanayake, A M B Total change: -40.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1773 | 6.00 | 9 | -1.07 | 20 | -21.40 | |
|  Rodrigo, T M Janudi | | | 1373 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Palipana, Kethaka | | | 1488 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Alahakoon, Isuru | | | 2042 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Amarasena, Y Mathila Yubath | | | 1436 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Hewageegana, Himaya | | | 1373 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiriella, K G Gimantha Gayasha | | | 1405 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Wijerathne, Surath | | | 1394 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Wickramasinghe, Banuka Nimsith | | | 1520 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nanayakkara, J A K Saranath | | | 1604 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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 |
| 1509 | 1747 | 6.00 | 9 | -0.93 | 20 | -18.60 | |
| | Shanmuganathan, S | | | 1347 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiriella, K G Gimantha Gayasha | | | 1381 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Senavin, Dunura | | | 1512 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Doluweera, Minul Sanjula | c | | 1974 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Perera, L Lithmal Wansika | | | 1505 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Nanayakkara, J A G Ganganath | | | 1561 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Naotunna, D R | | | 1448 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Thalagune, Y V | | | 1347 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wickramasinghe, Banuka Nimsith | | | 1506 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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