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Individual Calculations July 2013 |
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| Lenderman, Aleksandr Total change: -19.10 | |   |
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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 |
| 2499 | 2585 | 6.00 | 9 | 0.55 | 10 | 5.50 | |
|  Sharevich, Anna | | wg | 2265 | BLR | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Homa, Seth | f | | 2307 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Bryant, John Daniel | f | | 2442 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | So, Wesley | g | | 2705 | PHI | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Zherebukh, Yaroslav | g | | 2629 | UKR | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Mikhalevski, Victor | g | | 2551 | ISR | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Robson, Ray | g | | 2621 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Friedel, Joshua E | g | | 2485 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Mitkov, Nikola | g | | 2484 | MKD | 0.00 | 1 | -0.64 | 10 | -6.40 | |
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) | | | | 2013 National Open - Open Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2447 | 2567 | 3.50 | 6 | -0.34 | 10 | -3.40 | |
| | Panchanatham, Vignesh | | | 2167 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Martin-Del-Campo, Roberto | m | | 2391 | MEX | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Mikhalevski, Victor | g | | 2551 | ISR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Matamoros, Carlos | g | | 2537 | ECU | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Hoyos, Manuel Leon | g | | 2568 | MEX | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Molner, Mackenzie | m | | 2470 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | * 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) | | | | 6th New York International - Championship Section | New York, New York | USA | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2567 | 5.00 | 9 | -2.12 | 10 | -21.20 | |
| | Korley, Kassa | f | | 2261 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Ustianovich, Nazar | f | | 2167 * | UKR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Getz, Alec | f | | 2343 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Dobrov, Vladimir | g | | 2545 | RUS | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Kleinman, Michael | f | | 2306 | CAN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Vitoux, Colomban | m | | 2388 | FRA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Sturt, Raven M | | | 2279 | USA | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Balasubramanian, Adithya | | | 2298 | IND | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Bonin, Jay Richard | m | | 2319 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | * 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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