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Individual Calculations February 2013 |
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| Foreest, J.van (jorden) Total change: -7.05 | |   |
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| Schaakfestival Groningen 2012 University Challenge | Groningen | NED | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2427 | 2222 | 1.00 | 4 | 0.04 | 15 | 0.60 | |
|  Wiel, J.t.h.van Der (john) | g | | 2427 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Wiel, J.t.h.van Der (john) | g | | 2427 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Wiel, J.t.h.van Der (john) | g | | 2427 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Wiel, J.t.h.van Der (john) | g | | 2427 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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 2013 Tienkampen 1B | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2215 | 3.00 | 9 | -0.51 | 15 | -7.65 | |
| | Plukkel, Sjoerd | f | | 2335 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Lettieri, Giuseppe | f | | 2380 | ITA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Tischendorf, Michael | | | 2200 | GER | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Goudriaan, Etienne | f | | 2371 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Hopman, Pieter | | | 2343 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Vermeulen, Wesley | | | 2206 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Konings, Frans | | | 2273 | NED | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Grimberg, Gilbert | f | | 2308 | FRA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Heemskerk, Wim | f | | 2254 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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