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Individual Calculations October 2017 |
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| Mapa, M M W H Total change: -23.20 | |   |
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| 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1313 | 5.00 | 9 | 1.18 | 40 | 47.20 | |
|  Danushka, M A N | | | 1713 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Medungoda, Risara | | | 1063 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kaluarachchi, K A P M | | | 1054 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Yaparathne, B K B | | | 1640 | SRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Galagamaarachchi, A S | | | 1713 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dahanayake, Isara Banidu | | | 1593 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Revaldo, L H T | | | 1111 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Chandes, K Yasindu | | | 1061 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Tharushi, T H D Niklesha | | wc | 1582 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1313 | 3.00 | 7 | -1.76 | 40 | -70.40 | |
| | Waranga, M G Yasasmi | | | 1353 | SRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Gunawardena, Anuth Methvin | | | 1033 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Desurra, G P Damsilu | | | 1058 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Colaco, Reuben | | | 1419 | IND | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Tishor, S | | | 1103 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Akuratiya, A G Javindi Avarjana | | | 1076 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Chamathka, Weerasinghe A Chethan | | | 1131 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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