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Individual Calculations March 2015 |
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| Liyanage, Ranindu Dilshan Total change: -46.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1683 | 6.00 | 9 | -0.35 | 40 | -14.00 | |
|  Liyanage , B K D | | | 1283 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wijerathne, Surath | | | 1394 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Jayasundara, P K U M | c | | 2035 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Gammarachchi, O Dewpathi | | | 1395 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Kanakarathne, S Nevinka De Silva | | | 1283 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayasekera, Himasha Dulanji | | wc | 1388 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Weerasinghe, Diyoni S K | | | 1442 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Amarasinghe, A A C B | | | 1877 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Chamikara, H M D R Dilusha | | | 1426 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1683 | 5.00 | 8 | -0.82 | 40 | -32.80 | |
| | Mendis, P Kavinda | | | 1283 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kodithuwakku, Himsara | | | 1366 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kariyawasam, M G A Udara | | | 1480 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Deegoda, S R | | | 1863 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kodikara, K K M A | | | 1448 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Withanage, Lakindu | | | 1476 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Lakmal, M A C | | | 1531 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Rajapaksa, Inura | | | 1491 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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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