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Individual Calculations May 2017 |
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| Weerasinghe, H K P Total change: 57.20 | |   |
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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 |
| 1195 | 1264 | 3.00 | 5 | 0.02 | 40 | 0.80 | |
|  Hewage, Hesandu Hansana | | | 1099 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | |  Basnayake, B M Thesandu Aken | | | 1103 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Mathangadeera, Tharaka Denuwan | | | 1108 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Nirmal, Charith | | | 1157 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kodithuwakku, Lisara | | | 1510 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1264 | 3.50 | 6 | 1.41 | 40 | 56.40 | |
| | Hippola, H M S S | | | 1649 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Madusanka, L D P | | | 1664 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sheshan, H H N | | | 1049 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Weerakoon, D D P | | | 1664 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Oshadhee, M Sapna | | | 1046 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Jayasooriya, E M S D | | | 1418 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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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