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Individual Calculations January 2018 |
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| Nawrocki, Bronislaw Total change: 22.60 | |   |
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| 26. Open de Plainpalais 2017 | Geneva | SUI | 2017-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1766 | 2.50 | 5 | 0.39 | 20 | 7.80 | |
|  Kupalov, Igor | | | 2096 | SUI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Cattin, Jean-Pierre | | | 1987 | SUI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Ait Benbrahim, Mohamed | | | 1548 | SUI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Souiller, Frank | | | 1864 | SUI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Monnard, Daniel | | | 1682 | SUI | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 4. Open des Cavaliers-Fous de Geneve 2017 | Geneva | SUI | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1766 | 2.50 | 6 | 0.74 | 20 | 14.80 | |
| | Rab, Assif | | | 2064 | SUI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Dib, Billal | | | 1873 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Suljevic, Elvis | | | 1897 | SUI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Elkiess, Gregory | | | 1685 | SUI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kupalov, Igor | | | 2096 | SUI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Daverio, Edoardo | | | 2001 | SUI | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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