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Individual Calculations September 2017 |
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| Sann, S Total change: -55.60 | |   |
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| Sri Lanka Open International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1304 | 2.50 | 6 | -1.39 | 40 | -55.60 | |
|  Illankoon, I M W P | | | 1030 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Rathnayake, R M P N | | | 1089 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Silva, P G A I S | | | 1090 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Rupassara, P A L | | | 1704 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Srilal, D A D T | | | 1105 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Indrajith, J A K N T | | | 1172 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | * 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) | | |
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