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Individual Calculations February 2015 |
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| Kiriella, K G Gimantha Gayasha Total change: -23.60 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1405 | 3.00 | 5 | -0.59 | 40 | -23.60 | |
|  Pathiranage, Osanda Chalamuthu | | | 1095 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Kanakarathne, Ronira S De Silva | | | 1200 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Piyathilake, K D D H | | | 1277 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Rajendram, Branavan | | | 1262 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Birunthaban, Rajendram | | | 1328 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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