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Individual Calculations August 2013 |
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| Wiliams, Justus Total change: 50.55 | |   |
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| 41st Annual World Open - Open Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2206 | 4.50 | 9 | 2.16 | 15 | 32.40 | |
|  Sarkar, Justin | m | | 2455 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Mitkov, Nikola | g | | 2484 | MKD | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Neimer, Vitaly | m | | 2421 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Abrahamyan, Tatev | | wg | 2310 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Enkhbat, Tegshsuren | m | | 2426 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Lenderman, Aleksandr | g | | 2567 | USA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Kaufman, Lawrence Charles | g | | 2325 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Boor, Carl | f | | 2309 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Balasubramanian, Adithya | | | 2298 | IND | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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 US Cadet Championships | Rockville, Maryland | USA | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2200 | 4.50 | 7 | 1.21 | 15 | 18.15 | |
| | Brown, Michael William | | | 2237 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Hua, David | | | 2249 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Black Jr, James A | | | 2190 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Li, Ruifeng | c | | 2212 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Krishnan, Varun | | | 2240 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Wu, Christopher | | | 2191 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Colas, Joshua | | | 2225 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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