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Individual Calculations October 2017 |
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| Menuka, Udara Total change: 57.60 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1353 | 5.00 | 6 | 0.87 | 40 | 34.80 | |
|  Prasanna, H G Ajith | | | 1058 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Sethiya , A Vinuga | | | 1117 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | De Silva, D M Nilanga | | | 1753 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chamathka, Weerasinghe A Chethan | | | 1131 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Mathangadeera, Tharaka Denuwan | | | 1102 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Rashmika, A P L Amodh | | | 1100 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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) | | | | Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1507 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
| | Mahinthan, Kanagasabai | | | 1558 | SRI | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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