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Individual Calculations September 2011 |
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| Yankovsky, Roman Total change: 3.40 | |   |
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| 51st Annual Pacific Southwest Open | Los Angeles, California | USA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2400 | 5.00 | 6 | 0.69 | 10 | 6.90 | |
|  Alonso, Francisco | | | 2013 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Sevian, Samuel | | | 2172 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Kavutskiy, Konstantin | | | 2225 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Gunawan, Cheston | | | 2000 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Peters, Jack | m | | 2377 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Matikozyan, Andranik | m | | 2451 | ARM | 0.50 | 1 | 0.07 | 10 | 0.70 | | | * 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) | | | | Landon Brownell Memorial | Los Angeles, California | USA | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2400 | 5.50 | 9 | -0.35 | 10 | -3.50 | |
| | Banawa, Joel | f | | 2374 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Taylor, Timothy W | m | | 2279 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Liu, Elliott Josep | f | | 2291 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Matikozyan, Andranik | m | | 2451 | ARM | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Amanov, Zhanibek | m | | 2382 | KAZ | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Clawitter, Craig | | | 2118 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Sevian, Samuel | | | 2172 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Coleman, Teddy | f | | 2285 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Haessel, Dale R | f | | 2211 | CAN | 0.00 | 1 | -0.75 | 10 | -7.50 | |
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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