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Individual Calculations March 2011 |
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| Bottema, Tom Total change: -2.85 | |   |
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| Schaakfestival Groningen 2010 Compact A | Groningen | NED | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2251 | 3.50 | 5 | 0.07 | 15 | 1.05 | |
|  Bokkel Te, Gerrit Jan | | | 2039 | NED | 0.00 | 1 | -0.77 | 15 | -11.55 | |  Mol, Christiaan | | | 2033 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Otte, Marijn | f | | 2247 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Haitsma, Anne | | | 2086 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Termeulen, Albert | | | 2140 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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 - 1A - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2261 | 1.00 | 2 | -0.26 | 15 | -3.90 | |
| | Moll, Arne | | | 2177 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Vrancken, Gilbert | | | 2161 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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