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Individual Calculations February 2018 |
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| Riekkinen, Keijo Total change: -6.20 | |   |
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| Helsingin mestaruus 2018 B-ryhma | Helsinki | FIN | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1728 | 3.50 | 5 | -0.31 | 20 | -6.20 | |
|  Kaariainen, Kaarle | | | 1328 * | FIN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pitkanen, Petri | | | 1340 | FIN | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Velagapudi, Vihan | | | 1328 * | FIN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Politi, Alberto | | | 1752 | FIN | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Lavonen, Niklas | | | 1660 | FIN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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