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Individual Calculations September 2012 |
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| Kretchetov, Alexan Total change: -11.70 | |   |
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| 2012 Southern California Championship | Monterey Park, California | USA | 2012-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2342 | 4.00 | 7 | -0.63 | 15 | -9.45 | |
|  Stein, Jeremy A | | | 2128 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Clawitter, Craig | | | 2118 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Yanayt, Eugene | f | | 2270 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Peters, Jack | m | | 2355 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Taylor, Timothy W | m | | 2290 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Krishnan, Varun | | | 2146 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Akopyan, Harutyun | f | | 2208 | USA | 0.50 | 1 | -0.18 | 15 | -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) | | | | 21st Metropolitan Chess FIDE Invitational | Los Angeles, California | USA | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2502 | 2343 | 2.50 | 9 | -0.15 | 15 | -2.25 | |
| | Sevillano, Enrico | m | | 2526 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Altounian, Levon | m | | 2431 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Bojkov, Dejan | g | | 2556 | BUL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Yankovsky, Roman | m | | 2468 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Hess, Robert L | g | | 2624 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Arnold, Marc Tyler | m | | 2540 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Molner, Mackenzie | m | | 2491 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Matikozyan, Andranik | m | | 2400 | ARM | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Khachiyan, Melikset | g | | 2478 | USA | 0.50 | 1 | 0.18 | 15 | 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) | | |
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