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Individual Calculations May 2017 |
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| Saravanabaavan, Yughatharoon Total change: 26.00 | |   |
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| Sri Lanka Major Division Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1081 | 2.00 | 6 | 0.44 | 40 | 17.60 | |
|  Silva, M Hashen Dhanushka Laksha | | | 1431 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Liyanage, Pesandu Rashmitha | | | 1198 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Shanuka, Himash | | | 1271 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Samaraweera, Dimuth Indeepa | | | 1170 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Tharanga, B Nalin | | | 1229 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Gunasekara, Malaka | | | 1342 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1081 | 1.00 | 4 | 0.38 | 40 | 15.20 | |
| | Abeysinghe, H M H Janandani | | | 1481 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, K Saviru Rashien Dilruk | | | 1335 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Samarasinghe, Methsara | | | 1253 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Murali, V. | | | 1480 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 14 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1081 | 0.00 | 1 | -0.17 | 40 | -6.80 | |
| | Abhayarathne, K A K P | | | 1350 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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