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Individual Calculations March 2015 |
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| Jeyanthan, Krishna Rahul Total change: -36.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1594 | 6.00 | 9 | 0.02 | 40 | 0.80 | |
|  Jayasinghe, Miyuni Thisanya | | | 1194 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Galappaththi, Chinthaka Anuruddh | f | | 1994 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kodikara, N S | | | 1263 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Madurapperuma, M A D Maheshika L | | | 1352 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Nanayakkara, T | | | 1337 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kandeeban, Sivasothy | | | 1332 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Dissanayake, R S | | | 1920 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Perera, Tharusha Salinda | | | 1410 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Shouthri, Arulrajah | | | 1362 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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 |
| 1415 | 1594 | 5.50 | 9 | -0.93 | 40 | -37.20 | |
| | Pathiranage, Osanda Chalamuthu | | | 1194 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Weerasinghe, K A D S Hansaja | | | 1312 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Fernando, W W Senith Chinthira | | | 1194 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Siriwardena, G T D | | | 1448 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Silva, M Hashen Dhanushka Laksha | | | 1440 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Ranasinghe, R A Malidu Bathiya | | | 1487 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | De Silva, Osheen | | | 1891 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gammarachchi, O Dewpathi | | | 1395 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Mendis, B M A | | | 1375 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | |
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