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Individual Calculations March 2020 |
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| Dissanayake, Ranura Total change: -51.20 | |   |
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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 |
| 1270 | 1618 | 4.50 | 8 | -2.56 | 20 | -51.20 | |
|  Peires, A Nethmina Dewshan | | | 1218 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Withana, Vidun Manmitha | | | 1253 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hettigoda, Dhanodya Budmina | | | 1218 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ranasinghe, Kasun Anuranga | | | 1416 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Lavanga, D Binuka | | | 1283 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Dinayana, Thinuga | | | 1218 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rathnayaka, Minaga Yethmin | | | 1218 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Punchihewa, Kokila Prageeth | | | 1335 | SRI | 0.00 | 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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