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Individual Calculations January 2018 |
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| Weerakoon, D D P Total change: -32.00 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1652 | 5.00 | 8 | -1.60 | 20 | -32.00 | |
|  Hemachandra, D K S Sethmika | | | 1252 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wickramasinghe, Thesandi | | | 1252 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siriwardane, A L | | | 1429 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Gamarathne, Oneth | | | 1252 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nethmina, S A Indura | | | 1277 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Akash, P A Oditha | | | 1448 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kodithuwakku, Lisara | | | 1626 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Gamage, Randula Navodya | | | 1350 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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