Individual Calculations February 2018 |
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Nanayakkara, P N J Total change: 20.52 | | |
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2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1285 | 1304 | 3.50 | 6 | 0.20 | 38 | 7.60 | |
| De Silva, W R L | | | 1668 | SRI | 0.00 | 1 | -0.10 | 38 | -3.80 | | Jayarathna, Sharada Induwara | | | 1068 | SRI | 0.50 | 1 | -0.30 | 38 | -11.40 | | De Silva, L Nemith Semuthu | | | 1087 | SRI | 1.00 | 1 | 0.22 | 38 | 8.36 | | Lamahewa, C | | | 1704 * | SRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | Kanchana, W A | | | 1043 | SRI | 1.00 | 1 | 0.18 | 38 | 6.84 | | De Silva, T Dinura Hemjith | | | 1137 | SRI | 1.00 | 1 | 0.28 | 38 | 10.64 | | * 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 National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1259 | 1304 | 5.00 | 8 | 0.47 | 38 | 17.86 | |
| Liyanage, K G | | | 1082 | SRI | 1.00 | 1 | 0.22 | 38 | 8.36 | | Jayawardena, Sadev Dinuja | | | 1155 | SRI | 0.00 | 1 | -0.70 | 38 | -26.60 | | Bandara, W K S V | | | 1091 | SRI | 1.00 | 1 | 0.23 | 38 | 8.74 | | Wijeratne, Tharin | | | 1122 | SRI | 1.00 | 1 | 0.26 | 38 | 9.88 | | Akasha, J P Vihanga | | | 1219 | SRI | 1.00 | 1 | 0.38 | 38 | 14.44 | | Kodithuwakku, Lisara | | | 1626 | SRI | 1.00 | 1 | 0.87 | 38 | 33.06 | | Vithanage, I A | | | 1524 | SRI | 0.00 | 1 | -0.22 | 38 | -8.36 | | Vithanage, H Yasindu Rashmika | | | 1253 | SRI | 0.00 | 1 | -0.57 | 38 | -21.66 | | 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) | | 22nd Battle of the Kings Inter School Team Chess Championship 2018 | Colombo | SRI | 2018-01-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1279 | 1304 | 2.00 | 4 | -0.13 | 38 | -4.94 | |
| Weerasinghe, Sethum | | | 1252 | SRI | 1.00 | 1 | 0.43 | 38 | 16.34 | | Perera, S D Lahiru | | | 1207 | SRI | 0.00 | 1 | -0.63 | 38 | -23.94 | | Cooray, T C M Dulein Kavindu | | | 1385 | SRI | 0.00 | 1 | -0.39 | 38 | -14.82 | | Pathirana, W P Voji Nimla | | | 1272 | SRI | 1.00 | 1 | 0.46 | 38 | 17.48 | | 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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