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Individual Calculations September 2009 |
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| Shvartsman, Andrew Total change: 12.90 | |   |
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| 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2057 | 2.50 | 8 | -0.55 | 15 | -8.25 | |
|  Rodriguez, Eric | | | 2247 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Taylor, Timothy W | m | | 2349 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Murthy, Pappu | | | 2095 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Hook, William E | | | 2009 | IVB | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Treger, Yefim | | | 2185 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kis, Lorand | | | 2189 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Chan, Julian M | | | 2080 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Szalay, Karoly | | | 2050 | CAN | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | XX Panamericano Mar del Plata U16 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2083 | 6.50 | 9 | 1.41 | 15 | 21.15 | |
| | Barreto, Gary | | | 1815 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cruz Molina, Nicolas | | | 1986 | CHI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Mamani, Joan Franco | | | 2059 | PER | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Ibanez, Rodrigo | | | 1906 | URU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Perez, Hernan | | | 2001 | PAR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Abarca Gonzalez, Nicolas | | | 2041 | CHI | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Shen, Victor C | | | 2177 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Cori Tello, Deysi | | wm | 2390 | PER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Jayakumar, Adarsh | | | 1941 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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