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Individual Calculations February 2016 |
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| Samarasinghe, Wayuni Vinara Total change: -41.20 | |   |
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| 20th Battle of the Kings | Colombo | SRI | 2016-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1541 | 3.50 | 5 | 0.01 | 40 | 0.40 | |
|  Samarasinghe, Methsara | | | 1284 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Kumarasinghe, P Sandaru Kaushal | | | 1221 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Perera, S N M | | | 1334 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Herath, Sanduni | | | 1224 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Doluweera, Dinul Thisura | c | | 1828 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1541 | 3.50 | 6 | -1.04 | 40 | -41.60 | |
| | Pathmasiri, R D Isuru Saranga | | | 1141 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Priyankara, Chamil | | | 1941 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, Mulina | | | 1141 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Epa, W Buthmi J | | | 1175 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Dahampriya, H K T Dewnethmie | | | 1259 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Dilanya, W V Nethmi | | | 1207 | SRI | 1.00 | 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) | | |
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