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Individual Calculations February 2018 |
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| Thomas, Robert Total change: -31.80 | |   |
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| 18e tournoi de Noel de Montigny | MONTIGNY LE BRETONNEUX | FRA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1330 | 1.50 | 6 | -1.13 | 20 | -22.60 | |
|  Artieres, Michel | | | 1730 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bouloc, Roger | | | 1427 | FRA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Boet, Luc | | | 1512 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Tanchoux, Pierre | | | 1279 | FRA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Jen, Jin-Xian-Koki | | | 1169 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Boucher, Francis | | | 1224 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | Grand Prix des Yvelines 2 - Open B (-1800) | MAGNY LES HAMEAUX | FRA | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1338 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
| | Sondermeijer, Damien | | | 1367 | FRA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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