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Individual Calculations April 2018 |
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| Wieringa, Helmer Total change: -2.40 | |   |
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| 50 CIS - Raggruppamento B.8 | Perugia | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1976 | 2.50 | 4 | -0.12 | 20 | -2.40 | |
|  Cuppone, Damiano | | | 1984 | ITA | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Ricci, Alessio | | | 1899 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Pomaro, Stefano | | | 1735 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Cicioni, Luigi | | | 1811 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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