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Individual Calculations May 2018 |
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| Louvrier Saint-Mary, Jean-Roger Total change: -3.00 | |   |
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| 10e Chess Open Tour Juvisy plus de 1300 Elo | JUVISY SUR ORGE | FRA | 2018-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1798 | 1.00 | 2 | -0.15 | 20 | -3.00 | |
|  Gelibter, Marc | | | 1402 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perradin, Vincent | | | 2005 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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