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Individual Calculations September 2015 |
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| Pallie, Ehsha Mishela Total change: -133.20 | |   |
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| National Women's Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1272 | 0.00 | 4 | -1.98 | 40 | -79.20 | |
|  De Silva, Thenuki Hirunima | | | 1106 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Jayasuriya, Linali Andrea | | | 1143 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Senarath, B T A Y | | | 1477 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rodrigo, T M Janudi | | | 1379 | SRI | 0.00 | 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) | | | | 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1272 | 0.50 | 3 | -1.26 | 40 | -50.40 | |
| | Herath, H M S S A | | | 1569 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Senanayaka, R S M K R | | | 1029 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Mahaliyadda, Hirantha T | | | 1021 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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 Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1272 | 2.00 | 6 | -0.09 | 40 | -3.60 | |
| | Lamawansa, Yasas | | | 1672 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Senavin, Dunura | | | 1588 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Dissanayake, Manusha Dinuk | | | 1477 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bandara, W M Nadil Dulshen | | | 1125 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Withanage, Lakindu | | | 1476 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Liyanagama, Pasandul | | | 1119 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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