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Individual Calculations March 2018 |
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| Senevirathne, G R Lakmin Total change: -28.00 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1079 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
|  Abhimanyu, Iraja | | | 1466 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1078 | 0.50 | 4 | -0.61 | 40 | -24.40 | |
| | Rathnayake, Vishmika A B | | | 1478 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dissanayaka, Yadeesha Rashmane | c | | 1321 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Ushan, Lochana | | | 1303 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Senaratne, Inura Induwara | | | 1001 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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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