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Individual Calculations March 2015 |
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| Kaveen, Ishara Total change: 22.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1692 | 6.00 | 9 | -0.31 | 40 | -12.40 | |
|  Jayawickrama, U W R K | | | 1292 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Sarathchandra, Thihansa Dewwanth | | | 1292 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Selvakumar, Thangarajah | | | 1385 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Deegoda, S R | | | 1837 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Wijerathne, Surath | | | 1394 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Wijesuriya, G P Y | | | 1444 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Randil, Lakshitha | | | 1925 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Perera, A K L A | | | 1450 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gamage, H Charanga Jithmal | | | 1597 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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 |
| 1578 | 1692 | 6.50 | 9 | 0.86 | 40 | 34.40 | |
| | Gunatunga, K D Ovindu Mandith | | | 1292 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gunawardana, Ravija | | | 1356 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ranasinghe, R A Malidu Bathiya | | | 1487 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Perera, Eshan Madawa | | | 1401 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kariyawasam, M G A Udara | | | 1480 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dulanjaya, Shehan | | | 1536 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Munasinghe, Thisura | | | 1848 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Kavinda, Akila | | | 1910 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | De Silva, Osheen | | | 1891 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | |
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