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Individual Calculations March 2020 |
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| Punchihewa, Kokila Prageeth Total change: 31.40 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Colombo Event | Colombo | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1335 | 4.50 | 7 | 1.57 | 20 | 31.40 | |
|  Theekshana, H G Denuwan | | | 1735 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rashmitha, G Malshan Chamika | | | 1094 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pieris, T D R | | | 1735 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pathirana, W Isuru Udayanaga | | | 1128 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Pinnagoda, P G Anuhas Suradunu | | | 1357 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Lavanga, D Binuka | | | 1283 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Dissanayake, Ranura | | | 1618 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | * 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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