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Individual Calculations November 2009 |
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| Kretchetov, Alexandre Total change: 30.15 | |   |
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| Southern California Championship | Los Angeles, CA | USA | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2318 | 2365 | 5.00 | 7 | 1.09 | 15 | 16.35 | |
|  Sevillano, Enrico | m | | 2528 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Reynolds, Robert I | f | | 2290 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Abrahamyan, Tatev | | wf | 2273 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | He, Tianyi | | | 2107 | USA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Peters, Jack | m | | 2385 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Morshedi, Ali | f | | 2290 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Liu, Elliott Joseph | f | | 2356 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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) | | | | 31st Annual Southern California Open | San Diego, California | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2365 | 4.50 | 6 | 0.81 | 15 | 12.15 | |
| | Eng, Randel | | | 2001 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Nunez Hirales, Juan | | | 2088 | MEX | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Tan, Jared E | | | 2025 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Khachiyan, Melikset | g | | 2528 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Kraai, Jesse | g | | 2527 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Banawa, Joel | f | | 2355 | 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) | | | | 2009 Los Angeles Open | Los Angeles, California | USA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2365 | 2.00 | 3 | 0.11 | 15 | 1.65 | |
| | Khachiyan, Melikset | g | | 2528 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Funderburg, John | | | 2096 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Kudryavtsev, Vadim | | | 2147 | RUS | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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