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Individual Calculations September 2009 |
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| Kleiman, Jake Total change: -30.15 | |   |
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| 2nd New York International | New York, NY | USA | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2326 | 2.00 | 6 | -1.10 | 15 | -16.50 | |
|  Hellenschmidt, Andrew | | | 2024 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Stopa, Jacek | m | | 2471 | POL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Stripunsky, Alexander | g | | 2556 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ippolito, Dean J | m | | 2443 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Getz, Alec | f | | 2229 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Korley, Kassa | | | 2120 | USA | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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) | | | | 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2326 | 5.50 | 9 | 0.01 | 15 | 0.15 | |
| | Kis, Lorand | | | 2189 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Onyekwere, Chikwere G | | | 2232 | NGR | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Rubenchik, Rodion | f | | 2299 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Wall, Brian D | | | 2193 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Holt, Conrad | | | 2289 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Hilton, Jonathan L | | | 2220 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Young, Angelo | m | | 2350 | PHI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Nikolayev, Igor A | f | | 2300 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Daly, Troy | | | 2125 | USA | 0.50 | 1 | -0.26 | 15 | -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) | | | | 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2350 | 0.00 | 1 | -0.92 | 15 | -13.80 | |
| | Johnson, Klaus R | | | 1950 * | USA | 0.00 | 1 | -0.92 | 15 | -13.80 | | | * 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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