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Individual Calculations February 2015 |
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| Kevlishvili, Robby Total change: -27.80 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2366 | 5.00 | 9 | -1.34 | 20 | -26.80 | |
|  Henseler, Jorgen | | | 2110 | NED | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Mollema, Thomas | | | 2136 | NED | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ratsma, Rosa | | | 2165 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Maatman, Nick | | | 2226 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kerigan, Demre | f | | 2277 | TUR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Ypma, Peter | | | 2223 | NED | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Chen, Yibo | | | 2156 | CHN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Stegariu, Vlad-Ionut | | | 2268 | ROU | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Lomasov, Semen | f | | 2305 | RUS | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Tata Steel Chess Tournament 2015 - T Top | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2371 | 2375 | 4.50 | 9 | -0.05 | 20 | -1.00 | |
| | Admiraal, Miguoel | f | | 2341 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Van Delft, Merijn | m | | 2419 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Guramishvili, Sopiko | m | wg | 2366 | GEO | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Beerdsen, Thomas | f | | 2317 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Van Assendelft, Floris | m | | 2354 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Beukema, Stefan | f | | 2380 | BEL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Pijpers, Arthur | | | 2363 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Bosboom, Manuel | m | | 2410 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Hopman, Pieter | f | | 2387 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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