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Individual Calculations March 2015 |
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| Kumarapathirana, V Lakvin Total change: 88.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1131 | 1.00 | 3 | 0.42 | 40 | 16.80 | |
|  Senarath, B T A Y | | | 1446 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Moremada, Himeth | | | 1331 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Dissanayake, Kamesh Janaja | | | 1367 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1131 | 4.00 | 9 | 1.78 | 40 | 71.20 | |
| | Withanage, Lakindu | | | 1476 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Wanigarathne, K A N | | | 1267 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Manage, S M Dilan Sachintha | | | 1356 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Dahanayake, Kalindu | | | 1436 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ruwanpathirana, Priyantha | | | 1332 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | De Zoysa, Tharusha Nilakshana | | | 1323 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Kodithuwakku, Lisara | | | 1306 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Fernando, M Tharusha Randima | | | 1275 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Rajendram, Branavan | | | 1236 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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