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Rapid:
Individual Calculations January 2019 |
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| Alahakoon, Isuru Total change: -1.40 | |   |
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| Sri Lanka Inaugural Inter Club Rapid Chess Championship 2018 | Colombo | SRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 2107 | 6.00 | 7 | -0.07 | 20 | -1.40 | |
|  Morais, Sanithu Leander Pamudith | | | 1707 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akash, P A Oditha | | | 1707 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayake, Praveen Manodya | | | 1707 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ilampoornan, Raguparan | | | 1707 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karunaratne, D C J | | | 2019 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Perera, K L D J | | | 1707 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Deegoda, S R | | | 1811 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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