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Individual Calculations March 2011 |
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| Afek, Yochanan Total change: 1.40 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2283 | 3.50 | 8 | -0.75 | 10 | -7.50 | |
|  Andriasian, Zaven | g | | 2585 | ARM | 0.00 | 1 | -0.15 | 10 | -1.50 | |  Lampert, Jonas | | | 2131 | GER | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Pruijssers, Roeland | m | | 2487 | NED | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Dehn, Marcus | | | 2115 | GER | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Maris, Ivo | | | 1955 | NED | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Van Oosterom, Chiel | m | | 2426 | NED | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Partenheimer, Axel | | | 2201 | GER | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Lambrechts, Koen | | | 2174 | NED | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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) | | | | Dutch Team Competition - 1B - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2282 | 2.00 | 2 | 0.89 | 10 | 8.90 | |
| | Hallebeek, Fred | f | | 2236 | NED | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Werksma, Arie | | | 2245 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | |
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) | | |
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