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Individual Calculations May 2015 |
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| Vattier, Roger Total change: -10.40 | |   |
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| 2eme Challenge Orcher La Tour (-2200) | GONFREVILLE L'ORCHER | FRA | 2015-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1272 | 1.00 | 3 | 0.65 | 40 | 26.00 | |
|  Pineau, Jean-Jacques | | | 1672 * | FRA | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Bohaer, Xavier | | | 1672 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dufils, Nathan | | | 1519 | FRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | 46ème Open Fide (-2200) de Gonfreville l'Orcher Trophée Claude Leroyer | GONFREVILLE L'ORCHER | FRA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1272 | 0.00 | 4 | -0.91 | 40 | -36.40 | |
| | Nguyen-Cadoret, Nathan | | | 1619 | FRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Bayarsaykhan, Enerel | | | 1418 | FRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Dufils, Nathan | | | 1519 | FRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mohr, Stephane | | | 1415 | FRA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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