Individual Calculations February 2020 |
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Senevirathne, D C B K Total change: 30.80 | | |
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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 |
1271 | 1049 | 1.50 | 4 | 0.54 | 40 | 21.60 | |
| Kulathilake, S M M P | | | 1449 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | Perera, G Thinuka Geethula | | | 1147 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | Hettiarachchi, Jeewantha Aloka | | | 1156 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | Gamage, A G R Ruwanmith | | | 1331 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | * 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 |
1290 | 1035 | 1.00 | 4 | 0.23 | 40 | 9.20 | |
| Herath, H M S S A | | | 1405 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | Jayasinghe, Gagana Pamuditha | | | 1259 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | Adansooriya, B A | | | 1273 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | Rangajeewa, M G Sachithra Sandar | | | 1224 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | 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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