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Individual Calculations February 2018 |
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| Siriwardena, G T D Total change: -0.80 | |   |
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| 22nd Battle of the Kings Inter School Team Chess Championship 2018 | Colombo | SRI | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1572 | 2.50 | 4 | -0.02 | 40 | -0.80 | |
|  Kanakarathne, S Nevinka De Silva | | | 1554 | SRI | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Mendis, B M A | | | 1426 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Nethsara, W M Daham | | | 1453 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Herath, H M H C B | | | 1480 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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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