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Individual Calculations March 2018 |
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| Abhimanyu, Iraja Total change: -8.20 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1466 | 4.50 | 8 | -1.21 | 20 | -24.20 | |
|  Senevirathne, G R Lakmin | | | 1079 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Devnaka, Chamin | | | 1238 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Indusara, M G Janitha | | | 1354 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | De Silva, Elath Mathanga | | | 1851 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rasanjana, U G S Y | | | 1224 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Perera, G S M | | | 1208 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Jayaweera Gamage, Disindu Hansad | | | 1191 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Ekanayake, D S | | | 1204 | SRI | 0.50 | 1 | -0.32 | 20 | -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) | | | | Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1466 | 3.00 | 6 | 0.80 | 20 | 16.00 | |
| | De Silva, H V A Shashi T | | | 1066 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, Y | | | 1746 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Jayawardana, Lasal | | | 1792 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Akasha, J P Vihanga | | | 1219 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Amarasinghe, A A C B | | | 1866 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Deegoda, S R | | | 1834 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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