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Individual Calculations September 2018 |
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| Jayasundara, J M Daham V Total change: -26.00 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1005 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Vidyarathna, Anjitha | | | 1405 * | 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) | | | | Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1005 | 0.00 | 3 | -0.57 | 40 | -22.80 | |
| | Arachchi, C S A | | | 1365 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Induwara, T H D Thisarindu | | | 1259 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Wimaladharma, W Thivain J | | | 1171 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | |
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