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Individual Calculations April 2019 |
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| Abinesh, Thaventhirajah Total change: -42.80 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1497 | 2.00 | 2 | 0.71 | 40 | 28.40 | |
|  Fonseka, Rushealie | | | 1098 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Withanage, Lakindu | | | 1590 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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 2019 - Jaffna | Jaffna | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1497 | 0.00 | 2 | -1.78 | 40 | -71.20 | |
| | Arthigan, J | | | 1194 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Piyantha, M A G A | | | 1097 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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