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Individual Calculations September 2018 |
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| Gunasinghe, S R Total change: -29.00 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1810 | 4.00 | 7 | -1.45 | 20 | -29.00 | |
|  Tharanga, R A R | | | 1410 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Eranda, Asela | | | 1522 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ellepola, Charth | | | 1646 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Athukorala, Nethupul Pasan | | | 1628 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Wettasinghe, S V | | | 1607 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Madusanka, L D P | | | 1642 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Jayathilaka, R R C L | | | 1617 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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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