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Individual Calculations July 2017 |
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| Koggala, W S T N Total change: -17.40 | |   |
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| 7th Dhamso International Chess Festival - 2017 | Ambalangoda | SRI | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1573 | 2.00 | 4 | -0.87 | 20 | -17.40 | |
|  De Silva, L Nemith Semuthu | | | 1173 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Pathmasiri, R D Isuru Saranga | | | 1216 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rupasinghe, Dharsha B B | | | 1277 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Lasitha, Subash | c | | 1806 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | |
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