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Individual Calculations January 2019 |
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| Premathilake, Usel Imedha Total change: 0.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1088 | 0 | 3.50 | 8 | 0.00 | 1045 | | 0.00 | |
|  Alwis, K Chanula Chanketh | | | 1089 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, N Dumitha Sandumith | | | 1034 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Abhaywardhana, Nirma Pahasara | | | 1102 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Tennakoon, Lisara Samadhith | | | 1256 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Senamanthila, Milani | | | 1088 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasinghe, Ranudhi | | | 1008 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Samarakoon, Vivash Ransara | | | 1062 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rajapaksha, Sethum Damhiru | | | 1064 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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