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Individual Calculations November 2009 |
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| Kacheishvili, Giorgi Total change: 1.90 | |   |
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| 23rd North American FIDE Invitational | Skokie, Illinois | USA | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2423 | 2606 | 6.50 | 9 | -0.07 | 10 | -0.70 | |
|  Lee, Michael | f | | 2347 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Robson, Ray | m | | 2491 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Vigorito, David | m | | 2400 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Thaler, Michael | | | 2235 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Finegold, Benjamin | m | | 2513 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Ippolito, Dean J | m | | 2455 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Shankland, Samuel | m | | 2448 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mulyar, Michael A | m | | 2390 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Mitkov, Nikola | g | | 2526 | MKD | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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 Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2606 | 4.00 | 5 | 0.00 | 10 | 0.00 | |
| | Larkins, Larry R | | | 2206 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Uesugi, Shinsaku | f | | 2314 | JPN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Kaufman, Lawrence | g | | 2400 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Lenderman, Alex | m | | 2504 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Del Mundo, Anton P | f | | 2331 | PHI | 1.00 | 1 | 0.17 | 10 | 1.70 | | | * 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) | | | | 131st Annual NY State Championship | Albany, New York | USA | 2009-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2581 | 4.00 | 5 | 0.26 | 10 | 2.60 | |
| | Lian, Jayson | | | 2181 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nikolayev, Igor A | f | | 2331 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Bonin, Jay | m | | 2371 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ravichandran, Siddharth | | | 2412 | IND | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Benjamin, Joel | g | | 2566 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | * 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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