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Individual Calculations March 2018 |
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| Kodithuwakku, Arachchige Padmasi Total change: 10.20 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1474 | 4.50 | 7 | 0.53 | 40 | 21.20 | |
|  De Silva, L Nemith Semuthu | | | 1087 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Hetti Arachchige, Thisumi S | | | 1250 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Akuratiya, A G Javindi Avarjana | | | 1203 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kandearachchi, Niranga | | | 1874 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Tharushi, T H D Niklesha | | wc | 1624 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Nimsara, S A D Tharindu | | | 1188 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Silva, Kevin Ranidu | c | | 1684 | SRI | 0.00 | 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) | | | NOTE: K factor changed | | Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1474 | 1.50 | 4 | -0.55 | 20 | -11.00 | |
| | Jayasinghe, Layan Sandanalu | | | 1074 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Munasinghe, Minura V | | | 1688 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | De Silva, Elath Mathanga | | | 1874 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Liyanagama, Pasandul | | | 1214 | SRI | 0.00 | 1 | -0.82 | 20 | -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) | | |
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