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Individual Calculations July 2013 |
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| Markzon, Gregory Total change: 12.90 | |   |
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| 22nd Annual Chicago Open - Master Section | Wheeling, Illinois | USA | 2013-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2191 | 4.50 | 9 | 1.48 | 15 | 22.20 | |
|  Krush, Irina | m | wg | 2470 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Neimer, Vitaly | m | | 2421 | ISR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Wasiluk, Kevin | f | | 2322 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Felecan, Florin | m | | 2375 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Zhang, Yuanchen | | | 2045 | CAN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Balasubramanian, Adithya | | | 2295 | IND | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Troff, Kayden W | m | | 2421 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Denton, Bradley J | | | 2270 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Aaron, Deepak | | | 2257 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 6th New York International - Championship Section | New York, New York | USA | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2191 | 2.00 | 6 | -0.62 | 15 | -9.30 | |
| | Norowitz, Yaacov | m | | 2462 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Yagiz, Bora | | | 1916 | TUR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Bonin, Jay Richard | m | | 2319 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | King, Alexander B | | | 2251 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Balasubramanian, Adithya | | | 2298 | IND | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Viswanadha, Kesav | | | 2177 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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