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Blitz:
Individual Calculations December 2018 |
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| Mathes Arachchi, Bhanila M Total change: 6.80 | |   |
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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 |
| 1177 | 1356 | 4.00 | 5 | 0.34 | 20 | 6.80 | |
|  Perera, M N Akash | | | 1167 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Gayanuka, B D Omira | | | 1122 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Karunaratne, Rahel Chaanakya | | | 1157 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dineth, S A Induwara | | | 1186 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Nabil Nazar, Mohamed | | | 1252 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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