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Individual Calculations February 2020 |
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| Thimanjana, Balage Kisandu Total change: -39.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1119 | 1.00 | 4 | -0.53 | 40 | -21.20 | |
|  Dissanayake, Sasandu Upeksha | | | 1287 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Maithripala, W D P N | | | 1297 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Lavanga, D Binuka | | | 1243 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Rashmitha, W G Kavindu | | | 1009 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1119 | 0.00 | 2 | -0.45 | 40 | -18.00 | |
| | Lakshitha, H H Sasindu | | | 1519 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Uyanwaththa, W M S B | | | 1216 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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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