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Individual Calculations July 2009 |
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| Tjiam, Dharma Total change: 2.40 | |   |
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| 1A - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2372 | 2.00 | 4 | -0.91 | 15 | -13.65 | |
|  Veltkamp, Gerben | | | 2217 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Duijker, Rick | | | 2220 | NED | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Tan, Jonathan | | | 2128 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Van Ojik, Mark | | | 2219 | NED | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | Belgian National Team Championship 2008-2009 | Various | BEL | 2008-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2386 | 2.00 | 2 | 0.84 | 15 | 12.60 | |
| | Buhr, Carl Christian, Dr. | f | | 2346 | GER | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Safranska, Anda | | wg | 2314 | LAT | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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) | | | | BSG Pinkstertoernooi | Bussum | NED | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2379 | 4.00 | 7 | 0.23 | 15 | 3.45 | |
| | Koudinov, Dimitri | | | 2064 | NED | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Schroer, Marcel | | | 2140 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Miezis, Normunds | g | | 2579 | LAT | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Otte, Marijn | f | | 2349 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Pliester, Leon | m | | 2374 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Pruijssers, Roeland | m | | 2442 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Saulin, Dmitri | m | | 2446 | RUS | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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