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Individual Calculations July 2013 |
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| Kretchetov, Alexander Total change: 31.80 | |   |
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| 2013 Southern California Championship Candidates | Monterey Park, California | USA | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2286 | 3.00 | 4 | 0.64 | 15 | 9.60 | |
|  Sheng, Joshua | | | 1994 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Yanayt, Eugene | f | | 2230 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Landaw, Julian W | f | | 2314 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Remlinger, Larry A | m | | 2305 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | 2013 SoCal Class Championships | Irvine, California | USA | 2013-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2286 | 2.50 | 3 | 0.05 | 15 | 0.75 | |
| | Stein, Jeremy A | | | 2119 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Ganesh, Vikram | | | 1886 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hilby, Craig | | | 2039 | USA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 25th Annual Southern California Championships | Monterey Park, California | USA | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2440 | 2286 | 3.50 | 7 | 1.43 | 15 | 21.45 | |
| | Matikozyan, Andranik | m | | 2459 | ARM | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Bryant, John Daniel | f | | 2445 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Landaw, Julian W | f | | 2314 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Khachiyan, Melikset | g | | 2502 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sevillano, Enrico | g | | 2467 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Aldama, Dionisio | m | | 2440 | MEX | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Yankovsky, Roman | m | | 2455 | RUS | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | |
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