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Blitz:
Individual Calculations February 2018 |
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| Piyarthne, Movindu Lushan Total change: -1.80 | |   |
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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 |
| 1210 | 1093 | 2.00 | 6 | -0.09 | 20 | -1.80 | |
|  Indusara, M G Janitha | | | 1337 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gamage, Mesanda | | | 1176 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Akasha, J P Vihanga | | | 1167 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bentharaarachchi, Vinuga Ometh | | | 1222 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Basnayake, Kaushal Chaturanga | | | 1220 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Samaranayaka, M L G | | | 1135 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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