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Individual Calculations April 2008 |
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| Friedel, Joshua E Total change: -2.70 | |   |
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| 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2477 | 3.50 | 6 | -0.23 | 10 | -2.30 | |
|  Anderson, Renard | f | | 2246 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Berrera, Gustavo Moli | | | 2127 | MEX | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Nakamura, Hikaru | g | | 2648 | USA | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Ibragimov, Ildar | g | | 2598 | USA | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Jones, Craig W | | | 2275 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kleiman, Jake | f | | 2347 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | |
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) | | | | Moscow open 2008 A | Moscow | RUS | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2487 | 4.50 | 8 | -0.50 | 10 | -5.00 | |
| | Tiviakov, Sergei | g | | 2649 | NED | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Davydov, Sergey P. | | | 2335 | RUS | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Viliavin, Roman | | | 2239 | UKR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Belov, Vladimir | g | | 2578 | RUS | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Sharafiev, Azat | | | 2332 | RUS | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Abasov, Nijat Azad | | | 2380 | AZE | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Agaragimov, Djakhangir | f | | 2311 | AZE | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Moiseev, Gumar | f | | 2310 | RUS | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | Aeroflot open 2008 A2 | Moscow | RUS | 2008-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2487 | 5.50 | 9 | 0.46 | 10 | 4.60 | |
| | Potapov, Pavel | m | | 2395 | RUS | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Dashibalov, Erdem | f | | 2408 | RUS | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Ter-Sahakyan, Samvel | f | | 2369 | ARM | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Kacheishvili, Giorgi | g | | 2565 | GEO | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Vorobiov, Evgeny E. | g | | 2537 | RUS | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Wan, Yunguo | | | 2389 | CHN | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Okara, Andrey | f | | 2402 | RUS | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Kaplan, Sasha | m | | 2456 | ISR | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Mihajlovskij, Sergei | | | 2466 | BLR | 1.00 | 1 | 0.47 | 10 | 4.70 | |
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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