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Individual Calculations February 2015 |
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| L`ami, Erwin Total change: -7.40 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2444 | 2613 | 6.50 | 9 | 0.14 | 10 | 1.40 | |
|  Ypma, Peter | | | 2223 | NED | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Baghdasaryan, Vahe | m | | 2368 | ARM | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Berkovich, Mark A | m | | 2362 | ISR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Azaladze, Shota | m | | 2499 | GEO | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Koop, Thorben | f | | 2396 | GER | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Donchenko, Alexander | m | | 2523 | GER | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Andriasian, Zaven | g | | 2609 | ARM | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Ipatov, Alexander | g | | 2599 | TUR | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Klekowski, Maciej | | | 2418 | POL | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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 - Challengers | Wijk aan Zee | NED | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2557 | 2613 | 6.50 | 13 | -0.88 | 10 | -8.80 | |
| | Navara, David | g | | 2729 | CZE | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Timman, Jan H | g | | 2593 | NED | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Van Kampen, Robin | g | | 2615 | NED | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Michiels, Bart | g | | 2563 | BEL | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Salem, A.r. Saleh | g | | 2603 | UAE | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Potkin, Vladimir | g | | 2608 | RUS | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Gunina, Valentina | g | wg | 2538 | RUS | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Sevian, Samuel | g | | 2511 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Klein, David | g | | 2517 | NED | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Wei, Yi | g | | 2675 | CHN | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Haast, Anne | | wm | 2352 | NED | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Shankland, Samuel L | g | | 2652 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Dale, Ari | m | | 2291 | AUS | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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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