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Individual Calculations October 2008 |
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| De, Guzman Ricardo Total change: 19.70 | |   |
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| Summer TNM | San Francisco, CA | USA | 2008-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2389 | 2.50 | 3 | 0.18 | 10 | 1.80 | |
|  Tserendorj, Batsaikha | | | 2039 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Shakhnazarov, Oleg | | | 2170 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Tuvshintugs, Batchime | | wm | 2278 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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) | | | | Alan Benson IM Norm | San Francisco, CA | USA | 2008-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2389 | 8.00 | 9 | 2.61 | 10 | 26.10 | |
| | Young, Gregory | | | 2233 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Grefe, John | m | | 2369 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Naroditsky, Daniel | f | | 2313 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Odondoo, Ganbold | m | | 2380 | MGL | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Aigner, Michael | | | 2234 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Lobo, Richard | | | 2261 | ENG | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Mezentsev, Vladimir | m | | 2400 | RUS | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Shankland, Samuel | f | | 2368 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Evans, Bela | f | | 2279 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | |
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) | | | | 2008 CalChess Labor Day Championships | San Francisco, California | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2389 | 0.50 | 2 | -0.82 | 10 | -8.20 | |
| | Zilberstein, Dmitry | m | | 2388 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Zierk, Steven C | | | 2132 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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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