Individual Calculations February 2020 |
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Wickramarathne, T D Total change: -94.40 | | |
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Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1073 | 1442 | 2.50 | 4 | -1.10 | 40 | -44.00 | |
| Atulugamage, Saniru Lohan | | | 1042 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | Pathirage, Yukitha Kenula Perera | | | 1103 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | Perera, H A Lisanda Vinsith | | | 1087 | SRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | Dinujaya, P D Kavishka | | | 1061 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | * 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) | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
1281 | 1414 | 4.00 | 8 | -1.26 | 40 | -50.40 | |
| Wijerathna, Mayon Thinoth | | | 1049 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | Nimsara, S A D Tharindu | | | 1180 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | Hetti Arachchige, Thisumi S | | | 1208 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1634 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | Weerakoon, D D P | | | 1622 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | Perera, G Thinuka Geethula | | | 1202 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | Himsara, W A Janidu | | | 1199 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | Akuratiya, A G Javindi Avarjana | | | 1157 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | 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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