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Individual Calculations September 2015 |
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| Jayawickrama, P Y Suddrikku Total change: 0.00 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1332 | 0 | 0.00 | 2 | 0.00 | 532 | | 0.00 | |
|  Nandika, Ruwan | | | 1486 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Devnaka, Chamin | | | 1178 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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 Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1256 | 0 | 1.00 | 7 | 0.00 | 947 | | 0.00 | |
| | Wijesuriya, G P Y | | | 1384 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayatissa, Chanuth Devnaka | | | 1211 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Tourkine, N | | | 1601 | FRA | 0.00 | 1 | 0.00 | | 0.00 | | | Jayathissa, Pehesara | | | 1143 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, D G D Y Adeekshana | | | 1130 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Prathapasinghe, Hashini Ramesha | | | 1106 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wellalage, Aeshya A | | | 1218 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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