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Individual Calculations April 2009 |
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| Shabalov, Alexander Total change: -8.60 | |   |
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| 18th Annual North American Open | Las vegas, Nevada | USA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2585 | 2.50 | 3 | 0.18 | 10 | 1.80 | |
|  Sharavdorj, Dashze | g | | 2442 | MGL | 0.50 | 1 | -0.19 | 10 | -1.90 | |  Mezentsev, Vladimir | m | | 2405 | RUS | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Bryant, John D | | | 2235 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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) | | | | 41st Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2578 | 5.50 | 7 | -0.32 | 10 | -3.20 | |
| | Strenzwilk, Denis | | | 2228 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Melekhina, Alisa | | wm | 2280 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Privman, Boris | f | | 2228 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Hess, Robert L | m | | 2483 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Uesugi, Shinsaku | | | 2243 | JPN | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Hilton, Jonathan L | | | 2228 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Esserman, Marc R | | | 2345 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | 18th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2517 | 2578 | 1.00 | 3 | -0.72 | 10 | -7.20 | |
| | Kacheishvili, Giorgi | g | | 2590 | GEO | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Sadvakasov, Darmen | g | | 2616 | KAZ | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Esserman, Marc R | | | 2345 | USA | 0.00 | 1 | -0.79 | 10 | -7.90 | |
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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