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Individual Calculations January 2009 |
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| Burg, Twan Total change: 6.60 | |   |
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| European Youth Chess Championship 2008 - Boys U18 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2359 | 5.00 | 9 | 0.88 | 15 | 13.20 | |
|  Boyarchenko, Alex | | | 2009 | LUX | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Piorun, Kacper | f | | 2445 | POL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Swiercz, Dariusz | m | | 2456 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Baryshpolets, Andrey | f | | 2414 | UKR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Nabaty, Tamir | | | 2431 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Bojchev, Marian | f | | 2406 | BUL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Rasulov, Vugar | f | | 2392 | AZE | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Potapov, Pavel | m | | 2418 | RUS | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Stupak, Kirill | m | | 2458 | BLR | 0.00 | 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) | | | | Meester - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2359 | 1.00 | 3 | -0.44 | 15 | -6.60 | |
| | Berkvens, Joost | m | | 2430 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Ootes, Lennart | | | 2064 | NED | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Landa, Konstantin | g | | 2615 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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