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Individual Calculations May 2017 |
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| De Silva, L Nemith Semuthu Total change: 8.40 | |   |
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| Sri Lanka Major Division Championship 2017 - Galle | Galle | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1063 | 2.00 | 4 | 0.58 | 40 | 23.20 | |
|  Lakmal, M A C | | | 1463 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dissanayake, Emal Imandiv S | | | 1003 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Udugampola, C R R | | | 1069 | SRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Geesara, K T Risin | | | 1236 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 12 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1063 | 1.00 | 4 | -0.37 | 40 | -14.80 | |
| | Liyanage, Pesandu Rashmitha | | | 1198 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Akasha, J P Vihanga | | | 1188 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Wijesekara, Bihandu Sanhinda | | | 1188 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Akash, P A Oditha | | | 1142 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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