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Blitz:
Individual Calculations February 2018 |
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| Ponnamperuma, Weraka Vasath Total change: 26.60 | |   |
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| Sri Lanka National Youth Blitz Chess Championships 2017 - Under 12 | Colombo | SRI | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1170 | 1068 | 3.50 | 6 | 1.33 | 20 | 26.60 | |
|  Tennakoon, Lisara Samadhith | | | 1232 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Thanuja, Dewsara | | | 1167 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Athapaththu, Jithindu Dulanjana | | | 1142 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Perera, M N Akash | | | 1174 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Samaranayaka, M L G | | | 1135 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Alwela, Senuja Thimeth | | | 1171 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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