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Individual Calculations March 2012 |
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| Coleman, Teddy Total change: -0.15 | |   |
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| 21st Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2310 | 4.00 | 7 | 0.34 | 15 | 5.10 | |
|  Acon, Jennifer | | | 1910 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Vallejo Pons, Francisco | g | | 2705 | ESP | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fields, Paul H | | | 2230 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Liu, Daniel | | | 2049 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Zenyuk, Iryna | c | wm | 2234 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Sarkar, Justin | m | | 2394 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Arnold, Marc Tyler | m | | 2504 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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) | | | | 2012 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2355 | 5.00 | 9 | 0.34 | 15 | 5.10 | |
| | Liu, Daniel | | | 2049 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Arnold, Marc | m | | 2482 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Macieja, Bartlomiej | g | | 2617 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Smith, Bryan | m | | 2460 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Ni, Viktorija | | wm | 2225 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Byambaa, Uyanga | | wf | 2118 | MGL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Betaneli, Alex | f | | 2266 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Kaufman, Ray | m | | 2261 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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) | | | | Tradewise Chess Festival - Masters 2012 | Gibraltar | ENG | 2012-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2355 | 5.50 | 10 | -0.69 | 15 | -10.35 | |
| | Erdos, Viktor | g | | 2634 | HUN | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mastalerz, Xavier | | | 2135 | BEL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Isherwood, Paul | | | 2042 | ENG | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Walton, Alan J | c | | 2161 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Mihajlov, Svetoslav | | | 2101 | NOR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Weber, Francois | | | 2155 | ESP | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Lupulescu, Constantin | g | | 2648 | ROU | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Weeramantry, Sunil | f | | 2183 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Compton, Alistair | | | 2051 | NZL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Muzychuk, Mariya | m | wg | 2483 | UKR | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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