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Individual Calculations January 2009 |
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| Izoria, Zviad Total change: 12.10 | |   |
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| Edward Lasker Memorial and 92nd Annual Marshall Chess Club Championship | New York, New York | USA | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2384 | 2610 | 7.50 | 9 | 0.55 | 10 | 5.50 | |
|  Chernin, Oliver | | | 2260 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Zhao, Parker B | | | 2317 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rohde, Michael A | g | | 2467 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Kacheishvili, Giorgi | g | | 2572 | GEO | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Sarkar, Justin | m | | 2451 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Naranja, Renato C | m | | 2274 | PHI | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Bonin, Jay | m | | 2353 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Lenderman, Alex | m | | 2443 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Figler, Ilye | f | | 2322 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |
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) | | | | Olympiad Dresden Open | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2580 | 2610 | 5.50 | 9 | 0.66 | 10 | 6.60 | |
| | Sammalvuo, Tapani | m | | 2463 | FIN | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Kotsur, Pavel | g | | 2563 | KAZ | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Eljanov, Pavel | g | | 2720 | UKR | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Ftacnik, Lubomir | g | | 2571 | SVK | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Bu, Xiangzhi | g | | 2714 | CHN | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Aagaard, Jacob | g | | 2528 | SCO | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Short, Nigel D | g | | 2642 | ENG | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Dive, Russell John | m | | 2357 | NZL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Nielsen, Peter Heine | g | | 2662 | DEN | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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) | | |
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