Individual Calculations September 2012 |
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Sarkar, Justin Total change: 7.50 | | |
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2012 Washington International | Rockville, Maryland | USA | 2012-07-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2435 | 2396 | 4.50 | 8 | 0.91 | 10 | 9.10 | |
| Wang, Kevin | | | 2186 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | Foisor, Sabina-Francesca | | wg | 2356 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | Gareev, Timur | g | | 2658 | UZB | 0.50 | 1 | 0.32 | 10 | 3.20 | | Onischuk, Alexander | g | | 2666 | USA | 0.00 | 1 | -0.17 | 10 | -1.70 | | Friedel, Joshua E | g | | 2503 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | Ippolito, Dean | m | | 2429 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | Benjamin, Joel | g | | 2559 | USA | 0.00 | 1 | -0.28 | 10 | -2.80 | | Colas, Joshua | | | 2126 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | 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 Potomac Open | Rockville, Maryland | USA | 2012-08-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
2406 | 2392 | 2.50 | 3 | 1.08 | 10 | 10.80 | |
| Kekelidze, Mikheil | g | | 2495 | GEO | 0.50 | 1 | 0.14 | 10 | 1.40 | | Clancy, Daniel J | | | 2127 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | Gelashvili, Tamaz | g | | 2595 | GEO | 1.00 | 1 | 0.76 | 10 | 7.60 | | 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) | | 113th Annual US Open | Vancouver, Washington | USA | 2012-08-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
2224 | 2392 | 2.50 | 3 | 0.42 | 10 | 4.20 | |
| Cheng, Kun Jack | | | 2026 | CAN | 1.00 | 1 | 0.10 | 10 | 1.00 | | Sinanan, Joshua C | | | 2227 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | Bercys, Salvijus | m | | 2420 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | 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) | | 11th Annual Manhattan Open - Open Section | New York, New York | USA | 2012-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2230 | 2392 | 2.50 | 4 | -0.34 | 10 | -3.40 | |
| Chiang, Michael | | | 2153 | USA | 0.00 | 1 | -0.80 | 10 | -8.00 | | Prilleltensky, Matan | | | 2185 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | Williams, Justus D | | | 2234 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | Ostrovskiy, Aleksandr A | f | | 2347 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | 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) | | 44th Annual Atlantic Open | Washington DC | USA | 2012-08-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
2111 | 2392 | 2.00 | 4 | -1.32 | 10 | -13.20 | |
| Liang, Awonder | f | | 1992 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | Sherman, David | | | 2101 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | Privman, Boris | f | | 2131 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | Hua, David A | | | 2219 | USA | 0.00 | 1 | -0.73 | 10 | -7.30 | | * 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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