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Individual Calculations October 2008 |
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| Naroditsky, Alan Total change: -3.00 | |   |
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| Czech Open 2008 B - Jihlavanka Open | Pardubice | CZE | 2008-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2136 | 6.50 | 9 | 1.35 | 25 | 33.75 | |
|  Pacovsky, Martin | | | 1969 | CZE | 1.00 | 1 | 0.28 | 25 | 7.00 | |  Boruchovsky, Avital | | | 1989 | ISR | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Golcman, Evgeny | | | 2255 | RUS | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Steinhauser, Frantisek | | | 1971 | CZE | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Hlavacek, Tomas | | | 1955 | CZE | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Jagodzinski, Piotr | | | 2216 | POL | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Van Den Berg, Hilke | | | 2195 | NED | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Nguyen, Minh Thuy | | | 1786 | GER | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Lammens, Tim | f | | 2350 | NED | 0.50 | 1 | 0.27 | 25 | 6.75 | |
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) | | | | 2008 CalChess Labor Day Championships | San Francisco, California | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2136 | 0.50 | 4 | -1.47 | 25 | -36.75 | |
| | Zierk, Steven C | | | 2132 | USA | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Mueller, Jason L | | | 2189 | USA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Landaw, Julian W | | | 2246 | USA | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Rudyak, Felix | | | 2000 | USA | 0.50 | 1 | -0.18 | 25 | -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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