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Individual Calculations May 2017 |
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| Kiriella, K G Gimantha Gayasha Total change: -75.60 | |   |
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| National Youth Chess Championship 2017 - Under 14 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1519 | 3.00 | 6 | -1.89 | 40 | -75.60 | |
|  Rasanjana, U G S Y | | | 1206 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Afrith, T M | | | 1206 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Omaththage, S Y | | | 1291 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Dissanayake, Manusha Dinuk | | | 1367 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Chandira, K W Yasandu | | | 1318 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ekanayake, E M Pathum Malshan | | | 1126 | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | |
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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