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Individual Calculations September 2015 |
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| Premarathne, H R S P Total change: 55.20 | |   |
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| 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1422 | 4.00 | 7 | 1.72 | 40 | 68.80 | |
|  Lakshmanrao, D. | | | 1822 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jayasuriya, Linali Andrea | | | 1143 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ekanayake, Hasindu Chiranga | | | 1195 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ariyasinghe, T.r | | | 1610 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Samaranayake, K P R N | | | 1786 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Madushanka, Harsha | | | 1822 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Madusanka, L D P | | | 1740 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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 Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1422 | 5.50 | 9 | -0.34 | 40 | -13.60 | |
| | Prathapasinghe, Hashini Ramesha | | | 1106 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | De Silva, Osheen | | | 1822 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, D Upashan L | | | 1179 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Peiris, T S S | f | | 1822 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pasqual, Siluni | | | 1181 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Devnaka, Chamin | | | 1178 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Silva, Dewalamuni Achela | | | 1171 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Wijerathne, Amandi Ishitha | | | 1190 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Senevirathne, H Dulith Taruka | | | 1171 | 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) | | |
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