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Individual Calculations May 2018 |
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| Samaranayake, K P R N Total change: 30.00 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1923 | 7.00 | 8 | 1.50 | 20 | 30.00 | |
|  Punchihewa, Hasith Thevindu | | | 1523 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gamage, Mesanda | | | 1523 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, Shelani | | | 1551 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lasitha, Subash | c | | 1793 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Tharushi, T H D Niklesha | | wc | 1656 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Priyankara, Chamil | | | 2019 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Munasinghe, Lahiru | | | 1929 | SRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Subasinghe, K R V R | | | 1999 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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