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Blitz:
Individual Calculations December 2018 |
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| Perera, M N Akash Total change: 14.40 | |   |
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| Sri Lanka National Youth Blitz Championship 2018 - Under 12 Open | Colombo | SRI | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1167 | 2.50 | 5 | 0.72 | 20 | 14.40 | |
|  Mathes Arachchi, Bhanila M | | | 1356 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Dalawella, Sanuka Chandul | | | 1295 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Sandaruwan, M G Ravindu | | | 1269 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Saravanabaavan, Brijeash | | | 1207 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Ekanayake, Hasindu Chiranga | | | 1242 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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