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Individual Calculations August 2013 |
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| Gu, Christopher Total change: 36.45 | |   |
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| DC International | Arlington, Virginia | USA | 2013-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2264 | 5.00 | 9 | -0.35 | 15 | -5.25 | |
|  Malhotra, Akshay | | | 1944 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | |  Cao, Alvin | | | 1973 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Jayakumar, Adarsh | f | | 2340 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Fernandez, Daniel | m | | 2396 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Sakai, Hibicki | | | 2093 | JPN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ulrich, Thomas | | | 2225 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Bowersock, Michael | | | 2124 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Yuvarajan, Prathiba | | wm | 2189 | IND | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Liou, Yian | f | | 2385 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | 41st Annual World Open - Open Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2471 | 2264 | 5.00 | 9 | 2.78 | 15 | 41.70 | |
| | Lenderman, Aleksandr | g | | 2567 | USA | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Van De Mortel, Jan | m | | 2430 | NED | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Gelashvili, Tamaz | g | | 2560 | GEO | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Laznicka, Viktor | g | | 2664 * | CZE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bryant, John Daniel | f | | 2445 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Perez, Robert M | | | 2359 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Neimer, Vitaly | m | | 2421 | ISR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Cheng, Bindi | m | | 2406 | CAN | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Liou, Yian | f | | 2385 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | * 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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