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Individual Calculations March 2012 |
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| Kretchetov, Alexandre Total change: -1.05 | |   |
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| 21st Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2347 | 3.00 | 5 | -0.58 | 15 | -8.70 | |
|  Kelley, Dereque D | | | 2231 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Mandrusov, George | | | 1961 | USA | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Shetty, Atulya A | | | 2116 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kojima, Shinya | f | | 2272 | JPN | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Yanayt, Eugene | f | | 2259 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Martin Luther King Jr Memorial | Irvine, California | USA | 2012-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2378 | 2347 | 1.50 | 3 | 0.12 | 15 | 1.80 | |
| | Peters, Jack | m | | 2354 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Khachiyan, Melikset | g | | 2481 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Taylor, Timothy W | m | | 2299 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | 2012 Recession Buster | San Diego, California | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2448 | 2347 | 1.50 | 3 | 0.39 | 15 | 5.85 | |
| | Kaidanov, Gregory | g | | 2588 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Bryant, John | f | | 2401 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Peters, Jack | m | | 2354 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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