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Individual Calculations September 2019 |
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| Dissanayaka, Anupama Total change: 160.00 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1131 | 2.00 | 5 | 1.28 | 40 | 51.20 | |
|  Akasha, J P Vihanga | | | 1454 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Wijesinghe, W A D Sumudu | | | 1413 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Siriwardana, V N W | | | 1531 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Dharmasena, W M S S B | | | 1326 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Deshappriya, D Kalindu | | | 1503 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1131 | 4.50 | 8 | 2.72 | 40 | 108.80 | |
| | Sandirigama, I K | | | 1051 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Tennakoon, Lisara Samadhith | | | 1493 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Lansakara, B M | | | 1513 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Jago, Stephen | | | 1528 | AUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Liyanage, Kusalvin | | | 1390 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dassanayake, Tharusha Samadhi | | | 1341 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gayanuka, B D Omira | | | 1301 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Ramanayake, Nemindi Linaya | | | 1362 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | |
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