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Individual Calculations September 2009 |
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| Cheng, Bindi Total change: -4.95 | |   |
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| 3rd Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2361 | 4.00 | 8 | -1.41 | 15 | -21.15 | |
|  Saperstein, Craig | | | 2011 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Stopa, Jacek | m | | 2471 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Mac Kinnon, Keith | | | 2145 | CAN | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Heinis, Vincent | | | 2193 | FRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lenderman, Alex | m | | 2434 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Ng, Gary K | | | 2085 | CAN | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Qin, Ziyi | | | 2145 | CAN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rogers, Norman | f | | 2240 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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 - Open Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2361 | 5.00 | 9 | 1.08 | 15 | 16.20 | |
| | Smirin, Ilya | g | | 2641 | ISR | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Campiz, Leonardo | | | 2082 | PUR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Stripunsky, Alexander | g | | 2556 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Thaler, Michael | | | 2238 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Perelshteyn, Eugen | g | | 2543 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kraai, Jesse | g | | 2488 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Friedel, Joshua E | g | | 2516 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Morshedi, Ali | f | | 2347 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Gorman, Dov | f | | 2289 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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