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Individual Calculations July 2009 |
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| Gareev, Timur Total change: 11.70 | |   |
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| SPICE Spring GM Tournament | Lubbock, Texas | USA | 2009-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2490 | 2581 | 5.50 | 10 | -0.72 | 10 | -7.20 | |
|  Sharavdorj, Dashze | g | | 2429 | MGL | 0.50 | 1 | -0.20 | 10 | -2.00 | |  Hess, Robert L | m | | 2483 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Robson, Ray | m | | 2455 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kacheishvili, Giorgi | g | | 2590 | GEO | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Antal, Gergely | m | | 2493 | HUN | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Sharavdorj, Dashze | g | | 2429 | MGL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Hess, Robert L | m | | 2483 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Robson, Ray | m | | 2455 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kacheishvili, Giorgi | g | | 2590 | GEO | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Antal, Gergely | m | | 2493 | HUN | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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) | | | | 2009 UMBC Open - Alvin S Mintzes Chess Tournament | Catonsville, Maryland | USA | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2581 | 4.50 | 5 | 0.11 | 10 | 1.10 | |
| | Schoch, Ian David | | | 2231 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Savage, Allan G | f | | 2231 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Foisor, Sabina-Francesca | | wg | 2310 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Barnett, Alexander | | | 2233 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Selzler, Ricky | | | 2231 | USA | 0.50 | 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) | | | | Final Four of College Chess | Richardson, Texas | USA | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2590 | 3.00 | 3 | 0.64 | 10 | 6.40 | |
| | Aradhyula, Vaishnav | | | 2240 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Cornejo, Max | f | | 2383 | PER | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Bartholomew, John | m | | 2444 | 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) | | | | 18th Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2632 | 2590 | 0.00 | 1 | -0.44 | 10 | -4.40 | |
| | Shulman, Yury | g | | 2632 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | |
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) | | | | The Copper State International | Mesa, Arizona | USA | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2474 | 2590 | 8.00 | 10 | 1.48 | 10 | 14.80 | |
| | Morshedi, Ali | f | | 2347 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Lenderman, Alex | m | | 2434 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Ippolito, Dean J | m | | 2443 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Altounian, Levon | m | | 2454 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Kacheishvili, Giori | g | | 2613 | GEO | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Barcenilla Jr, Rogelio | m | | 2503 | PHI | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Esserman, Marc R | | | 2391 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ramirez, Alejandro | g | | 2563 | CRC | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Izoria, Zviad | g | | 2619 | GEO | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Fernandez, Daniel | m | | 2369 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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) | | | | 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2660 | 2590 | 0.50 | 1 | 0.10 | 10 | 1.00 | |
| | Sargissian, Gabriel | g | | 2660 | ARM | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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) | | |
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