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Individual Calculations February 2020 |
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| Silvera, Ruben Total change: 45.80 | |   |
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| 17e Bois-Colombes Chess Master Open B | BOIS COLOMBES | FRA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1817 | 6.50 | 9 | 2.22 | 20 | 44.40 | |
|  Vrbanac, Goran | | | 1617 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Doisneau, Laurent | | | 2000 | FRA | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Matoussi, Wael | | | 1918 | TUN | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Mousa, Medhat | | | 1881 | EGY | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Yapi, William Koffi | | | 1515 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Olivier, Philippe | | | 1888 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Tardi, Oscar | | | 1858 | FRA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Lao, Lenath | | | 1801 | FRA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Divies, Renaud | | | 1983 | FRA | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | | | FIDE 336 A de 1550 a 2199 du club 608 des 4 et 5 janvier 2020 | PARIS | FRA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1817 | 2.50 | 5 | 0.07 | 20 | 1.40 | |
| | Saint-Denis, Xavier | | | 2137 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Boulos, Paul | | | 1671 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bottazzi, Ulysse | | | 2112 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Canton, Guillaume | | | 1639 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Costa, Clement | | | 1647 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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