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Individual Calculations February 2020 |
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| Kulathilake, S M M P Total change: -76.80 | |   |
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| Sri Lanka National Amateur Chess Championship 2019 | Colombo | SRI | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1471 | 4.50 | 8 | -0.36 | 40 | -14.40 | |
|  Atulugamage, Saniru Lohan | | | 1071 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bandara, Dhanushka | | | 1837 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Hendavitharana, D S | | | 1112 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Samaraweera, Dimuth Indeepa | | | 1556 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Galagamaarachchi, A S | | | 1725 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Wijeratne, Rehan Nawantha | | | 1213 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Induwara, T H D Thisarindu | | | 1204 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Pathmasiri, R D Isuru Saranga | | | 1299 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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 National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1084 | 1471 | 3.00 | 5 | -1.56 | 40 | -62.40 | |
| | Senevirathne, D C B K | | | 1071 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Dharan, A | | | 1086 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Wijerathna, Mayon Thinoth | | | 1071 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ranasinghe, R A S C | | | 1071 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Liyanage, K P L | | | 1122 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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