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Individual Calculations February 2013 |
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| Heemskerk, Wim Total change: -3.60 | |   |
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| Schaakfestival Groningen 2012 Open A | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2253 | 4.00 | 9 | -1.71 | 15 | -25.65 | |
|  Kovchan, Alexander | g | | 2579 | UKR | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Osch Van, Mees | | | 2090 | NED | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Beerdsen, Thomas | | | 2076 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Theulings, Paul-Peter | c | | 2105 | NED | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Overdam Van, Jan | | | 2157 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Henseler, Jorgen | | | 2076 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ypma, Peter | | | 2157 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Majhi, Ankit | | | 1984 | NED | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Bosker, Peter | | | 2170 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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 |
| 2292 | 2254 | 5.50 | 9 | 1.47 | 15 | 22.05 | |
| | Grimberg, Gilbert | f | | 2308 | FRA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Konings, Frans | | | 2273 | NED | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Plukkel, Sjoerd | f | | 2335 | NED | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Lettieri, Giuseppe | f | | 2380 | ITA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Tischendorf, Michael | | | 2200 | GER | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Goudriaan, Etienne | f | | 2371 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Hopman, Pieter | | | 2343 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Vermeulen, Wesley | | | 2206 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Van Foreest, Jorden | | | 2215 | NED | 1.00 | 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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