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Individual Calculations April 2009 |
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| Akotchik, Viktor Total change: -18.30 | |   |
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| 2A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2130 | 0.00 | 1 | -0.22 | 15 | -3.30 | |
|  Lammens, Tim | f | | 2350 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Schaakfestival Groningen - Groep A | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2128 | 2.00 | 8 | -1.00 | 15 | -15.00 | |
| | Saravanan, V. | m | | 2417 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Brandenburg, Daan | m | | 2436 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bensdorp, Marlies | | wm | 2304 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Nicolai, Amir | | | 1820 | NED | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Kuipers, Stefan | f | | 2292 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Mellema, Andries | | | 2097 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Cako, Laszlo | | | 2234 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | | | De Groote, Ewoud | | | 2208 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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