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Individual Calculations February 2016 |
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| Perera, L Lithmal Wansika Total change: 23.60 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1607 | 6.00 | 9 | 0.24 | 40 | 9.60 | |
|  Perera, D G D S Vidarsha | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gamage, K G Vinal Vindipa | | | 1269 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Thilakarathne, G M H | c | | 1944 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Fernando, W W Janith Buddima | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Beligaswatte, B.a.m.k.d | | | 1336 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Harishman, S. | | | 1825 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Yatawaka, U Sirinama | | | 1310 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Theekshana, H G Denuwan | | | 1815 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Rodrigo, T M Janudi | | | 1373 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1607 | 6.00 | 8 | 0.35 | 40 | 14.00 | |
| | Karunarathna, Nuthara Dulandee | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kaveesha, W V Rashini | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sandaruwan, M G Ravindu | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lasitha, Subash | c | | 1796 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Perera, Hansini | | | 1300 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Mendis, B M A | | | 1385 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Galagamaarachchi, A S | | | 1831 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mendis, P Kavinda | | | 1382 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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