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Blitz:
Individual Calculations November 2019 |
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| Gunarathna, D A Viraj Darshana Total change: -25.00 | |   |
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| Sri Lanka Mercantile - Government Service Blitz Chess Championship 2019 | Colombo | SRI | 2019-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1544 | 2.00 | 5 | -1.25 | 20 | -25.00 | |
|  Athukorala, P M A B | | | 1935 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Deshappriya, D Kalindu | | | 1443 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Karunarathne, D D W Gamini | | | 1154 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Jayaswarna, Amila Basura | | | 1394 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Selvarajah, Selvendra | | | 1159 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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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