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Individual Calculations January 2009 |
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| Naranja, Renato C Total change: 20.55 | |   |
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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 |
| 2337 | 2274 | 5.00 | 9 | 1.16 | 15 | 17.40 | |
|  Hess, Robert L | m | | 2493 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Hellenschmidt, Andrew | | | 2053 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Tuhrim, Richard | | | 2020 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Lenderman, Alex | m | | 2443 | USA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Getz, Alec | f | | 2222 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Izoria, Zviad | g | | 2610 | GEO | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Sarkar, Justin | m | | 2451 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Kacheishvili, Giorgi | g | | 2572 | GEO | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Szuper, Paul | | | 2168 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | What-A-Turkey Open | New York, NY | USA | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2274 | 2.50 | 4 | 0.21 | 15 | 3.15 | |
| | Kreitner, Ilan | | | 2053 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kudrin, Sergey | g | | 2553 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Berg, George P | | | 2100 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Privman, Boris | f | | 2185 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | |
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