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Individual Calculations March 2015 |
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| Mihiranga, K Yasiru Total change: -57.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1580 | 4.50 | 9 | -2.29 | 20 | -45.80 | |
|  Samarakoon, S M T Induwara | | | 1180 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayasundara, P K U M | c | | 1980 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Withanarachchi, W A Vinoli Oneth | | | 1263 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nanayakkara, T | | | 1337 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Madurapperuma, M A D Maheshika L | | | 1352 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Saai Syvendra, S | | | 1219 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Silva, Kevin Ranidu | c | | 1332 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kandeeban, Sivasothy | | | 1332 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Pallie, Tuan Ehshan | | | 1331 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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 |
| 1377 | 1550 | 5.00 | 8 | -0.59 | 20 | -11.80 | |
| | Kotuwella, Sashmitha N Bandara | | | 1150 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Prabath, D G Ravi | | | 1818 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dahanayake, Isara Banidu | | | 1320 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Birunthaban, Rajendram | | | 1316 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Raheem, T Akeel | | | 1331 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Liyanage, R L C Sasmitha | | | 1162 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Nanayakkara, J A G Ganganath | | | 1561 | SRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Fernando, J S Aloka | | | 1354 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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