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Individual Calculations March 2012 |
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| Cornejo, Max Total change: -28.90 | |   |
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| 2011 Pan American Intercollegiate Chess Tournament | Fort Worth, Texas | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2399 | 3.00 | 5 | -0.53 | 10 | -5.30 | |
|  Karlow, Nick W | | | 2015 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Labedz, Patrycja A | | wf | 2146 | POL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Foisor, Sabina | | wg | 2358 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Wang, Eigen | | | 2120 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Holt, Conrad | m | | 2461 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | |
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 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2411 | 4.50 | 9 | -1.48 | 10 | -14.80 | |
| | Gurevich, Daniel | | | 2192 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Shulman, Yury | g | | 2598 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Piasetski, Leon | m | | 2305 | CAN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Betaneli, Alex | f | | 2266 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Ishkhanov, Tigran | | | 2350 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Kaufman, Ray | m | | 2261 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Ni, Viktorija | | wm | 2225 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Rabin, Evan | | | 2035 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Santarius, Erik | | | 2276 | USA | 0.50 | 1 | -0.18 | 10 | -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) | | | | 2012 Southwest Collegiate Championships | Dallas, Texas | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2411 | 2.00 | 4 | -0.88 | 10 | -8.80 | |
| | Holt, Conrad | m | | 2480 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Gater, Daniel B | | | 2138 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Ortiz, Nadya | | wg | 2236 | COL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Sanchez, Robert | | | 2011 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | |
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