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Individual Calculations September 2017 |
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| Herath, H M M D Total change: -6.40 | |   |
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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 |
| 1300 | 1081 | 1.00 | 5 | -0.16 | 40 | -6.40 | |
|  Tennakoon, I L K | | | 1481 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Arachchi, C S A | | | 1291 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Jayawickrama, U W R K | | | 1261 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Tennakoon, Lisara Samadhith | | | 1230 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Jayawardana, T M A | | | 1239 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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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