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Individual Calculations February 2014 |
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| Lenderman, Aleksandr Total change: 8.30 | |   |
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| 23rd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2475 | 2549 | 6.50 | 9 | 1.15 | 10 | 11.50 | |
|  Zenyuk, Iryna V | c | wm | 2272 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Wang, Philip Xiao | m | | 2393 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Samsonkin, Artiom A.s. | m | | 2413 | CAN | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Esserman, Marc | m | | 2447 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Wei, Yi | g | | 2604 | CHN | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Gareev, Timur | g | | 2650 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Erenburg, Sergey | g | | 2625 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Bryant, John Daniel | m | | 2401 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Yang, Darwin | m | | 2468 | USA | 1.00 | 1 | 0.39 | 10 | 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) | | | | 2014 Chesapeake Open | Rockville, Maryland | USA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2562 | 4.00 | 5 | -0.32 | 10 | -3.20 | |
| | Collier, Philip M | | | 2162 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bryant, Todd | | | 2162 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kekelidze, Mikheil | g | | 2462 | GEO | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Moorthy, Srinivas | | | 2162 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Patel, Advait | | | 2162 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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