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Individual Calculations September 2009 |
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| Smith, Bryan G Total change: 7.00 | |   |
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| 2009 Chesapeake Open | Baltimore, Maryland | USA | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2474 | 3.00 | 4 | 0.04 | 10 | 0.40 | |
|  Dougherty, Michael | f | | 2203 | CAN | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Pinkerton, James C | | | 2124 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Enkhbat, Tegshsuren | m | | 2377 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Kaufman, Lawrence | g | | 2397 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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) | | | | 37th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2437 | 2474 | 3.50 | 6 | 0.29 | 10 | 2.90 | |
| | Owen, Steven A | | | 2124 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Hansen, Eric | f | | 2398 | CAN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Potkin, Vladimir | g | | 2621 | RUS | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Gerzhoy, Leonid | m | | 2420 | CAN | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Stocek, Jiri | g | | 2573 | CZE | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Kraai, Jesse | g | | 2488 | USA | 0.00 | 1 | -0.48 | 10 | -4.80 | |
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) | | | | International Open Chess Tournament "Rethymno 2009" | Rethymno | GRE | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2467 | 5.50 | 9 | 0.53 | 10 | 5.30 | |
| | Demiris, Georgios | | | 2067 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kagas, Konstantinos | | | 2099 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Grover, Sahaj | f | | 2310 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zubarev, Alexander | g | | 2548 | UKR | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Tukhaev, Adam | g | | 2534 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Werle, Jan | g | | 2575 | NED | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Banikas, Hristos | g | | 2598 | GRE | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Moradiabadi, Elshan | g | | 2542 | IRI | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Konguvel, Ponnuswamy | m | | 2419 | IND | 0.00 | 1 | -0.57 | 10 | -5.70 | | | * 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) | | | | 2nd International Chess Tournam. "Paleochora 2009" | Paleochora, Crete | GRE | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2467 | 6.00 | 9 | -0.16 | 10 | -1.60 | |
| | Kolomvakis, Stelios | | | 2067 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Makka, Evanthia | | | 2112 | GRE | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Kalaitzoglou, Panayotis | | | 2199 | GRE | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Grover, Sahaj | f | | 2310 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | David, Alberto | g | | 2565 | LUX | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Vorobiov, Evgeny E | g | | 2598 | RUS | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Ignatiadis, Konstantinos | | | 2227 | GRE | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Gogolis, Alexandros | f | | 2275 | GRE | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Lipka, Juraj | m | | 2419 | SVK | 0.50 | 1 | -0.07 | 10 | -0.70 | | | * 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) | | |
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