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Individual Calculations September 2018 |
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| Wijesuriya, G P Y Total change: -76.40 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1628 | 6.00 | 9 | -1.91 | 40 | -76.40 | |
|  Rajapaksha, Sethum Damhiru | | | 1228 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sandaruwan, M G Ravindu | | | 1258 | SRI | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Rodrigo, W Janith Dishan Loshana | | | 1228 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thanuja, Dewsara | | | 1228 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kithmal, P M Kalindhu | | | 1327 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Pathmasiri, R D Isuru Saranga | | | 1300 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Thilakaratna, D H Sahasra Geesar | | | 1298 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Jayasekera, Himasha Dulanji | | wc | 1357 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Nethmina, S A Indura | | | 1363 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | * 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) | | |
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