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Individual Calculations December 2012 |
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| Shabalov, Alexander Total change: -0.70 | |   |
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| 3rd Annual Continental Class Championships - Open Section | Arlington, Virginia | USA | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2570 | 6.50 | 9 | 0.67 | 10 | 6.70 | |
|  Gongora-Montes, Benjamin | m | | 2253 | MEX | 0.50 | 1 | -0.37 | 10 | -3.70 | |  Panchanatham, Vignesh | | | 2170 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Baginskaite, Camilla | | wg | 2313 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Huseynov, Elmir | m | | 2428 | AZE | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Lenderman, Aleksandr | g | | 2614 | USA | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Azarov, Sergei | g | | 2618 | BLR | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Erenburg, Sergey | g | | 2629 | ISR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Friedel, Joshua Edward | g | | 2495 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Gerzhoy, Leonid | m | | 2469 | CAN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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) | | | | Bahamas International and Amateur | Nassau, Bahamas | USA | 2012-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2448 | 2570 | 6.50 | 9 | 0.62 | 10 | 6.20 | |
| | Mascarenhas, Alberto Pinheiro | f | | 2236 | BRA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Friedel, Joshua E | g | | 2495 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Goldin, Alexander | g | | 2549 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Margvelashvili, Giorgi | g | | 2582 | GEO | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Gerzhoy, Leonid | m | | 2469 | CAN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Sarkar, Justin | m | | 2408 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | O` Donnell, Tom | m | | 2350 | CAN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Sambuev, Bator | g | | 2524 | CAN | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Norowitz, Yaacov | | | 2420 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | |
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) | | | | 2nd Annual Fall International Chess Festival | Troy Michigan | USA | 2012-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2579 | 3.00 | 4 | 0.23 | 10 | 2.30 | |
| | Homa, Seth | f | | 2274 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Boor, Carl Brandon | f | | 2296 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Amanov, Mesgen | g | | 2500 | TKM | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Shankland, Sam | g | | 2605 | USA | 1.00 | 1 | 0.54 | 10 | 5.40 | |
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) | | | | 43rd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2579 | 3.50 | 6 | -1.59 | 10 | -15.90 | |
| | Marinello, Beatriz M. | | wm | 2179 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Balasubramanian, Adithya | | | 2223 | IND | 0.00 | 1 | -0.89 | 10 | -8.90 | | | Giannatos, Peter Lukas | | | 2179 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Melekhina, Alisa | f | wm | 2236 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kekelidze, Mikheil | g | | 2489 | GEO | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Defibaugh, Jared E | | | 2270 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | * 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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