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Individual Calculations April 2019 |
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| Iwanczuk, Jean-Claude Total change: 1.80 | |   |
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| Team 2019 - Ile de France Part 2 | CORSE | FRA | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1636 | 1.00 | 3 | 0.09 | 20 | 1.80 | |
|  Perolle, Guy | | | 1637 | FRA | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Ferrie, Jeremie | | | 1940 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Spillane, Anthony | | | 1813 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | |
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