Individual Calculations September 2011 |
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Gelashvili, Tamaz Total change: 3.20 | | |
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2011 Marshall June Grand Prix | New York, New York | USA | 2011-06-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
2388 | 2611 | 2.00 | 2 | 0.45 | 10 | 4.50 | |
| Bonin, Jay | m | | 2310 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | Rohde, Michael A | g | | 2465 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | 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) | | 39th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2392 | 2611 | 5.50 | 9 | -1.44 | 10 | -14.40 | |
| Shen, Victor C | f | | 2281 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | Sarkar, Justin | m | | 2385 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | Bercys, Salvijus | m | | 2468 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | | Bartell, Thomas | f | | 2352 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | | Korley, Kassa | f | | 2292 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | Kojima, Shinya | f | | 2328 | JPN | 1.00 | 1 | 0.16 | 10 | 1.60 | | Lapshun, Yury | m | | 2442 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | Krush, Irina | m | wg | 2469 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | Amanov, Mesgen | g | | 2509 | TKM | 0.00 | 1 | -0.64 | 10 | -6.40 | | 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) | | 2011 Marshall July Grand Prix | New York, New York | USA | 2011-07-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2270 | 2616 | 2.00 | 2 | 0.23 | 10 | 2.30 | |
| Treger, Yefim | | | 2216 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | Bonin, Jay | m | | 2323 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | * 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) | | 16th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2011-07-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2473 | 2616 | 2.00 | 3 | -0.06 | 10 | -0.60 | |
| Kekelidze, Mikheil | g | | 2452 | GEO | 0.50 | 1 | -0.22 | 10 | -2.20 | | Yedidia, Jonathan | m | | 2384 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | Kacheishvili, Giorgi | g | | 2582 | GEO | 0.50 | 1 | -0.05 | 10 | -0.50 | | 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) | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2468 | 2616 | 2.50 | 3 | 0.43 | 10 | 4.30 | |
| Gurevich, Dmitry | g | | 2479 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | Gulamali, Kazim | f | | 2367 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | Becerra, Julio J | g | | 2557 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | 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) | | 41st Annual Continental Open | Sturbridge, Massachusetts | USA | 2011-08-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
2470 | 2616 | 5.50 | 6 | 1.42 | 10 | 14.20 | |
| Taylor, Steven A | | | 2216 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | Krush, Irina | m | wg | 2486 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | Ivanov, Alexander | g | | 2538 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | Kekelidze, Mikheil | g | | 2452 | GEO | 1.00 | 1 | 0.28 | 10 | 2.80 | | Kacheishvili, Giorgi | g | | 2582 | GEO | 0.50 | 1 | -0.05 | 10 | -0.50 | | Kudrin, Sergey | g | | 2547 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | * 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) | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2361 | 2616 | 6.50 | 9 | -0.71 | 10 | -7.10 | |
| Dominguez, Jose | m | | 2298 | DOM | 0.00 | 1 | -0.87 | 10 | -8.70 | | Itkin, David | | | 2216 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | Pressman, Leif A | | | 2280 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | Mulyar, Michael A | m | | 2410 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | Ostrovskiy, Aleksandr | f | | 2294 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | Shahade, Greg | m | | 2446 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | Kudrin, Sergey | g | | 2547 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | | Zhao, Parker B | | | 2382 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | Kleiman, Jake | m | | 2375 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | * 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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