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Individual Calculations December 2017 |
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| Peddi, Rahul Sriva Total change: -43.80 | |   |
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| 11th Annual SPICE Cup Open | Saint Louis, Missouri | USA | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2373 | 4.00 | 9 | -1.04 | 20 | -20.80 | |
|  Shoykhet, Benjamin | | | 1973 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Robson, Ray | g | | 2644 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Shimanov, Aleksandr | g | | 2640 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Colas, Joshua | f | | 2242 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mathur, Rithwik | | | 1985 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Prohaszka, Peter | g | | 2613 | HUN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Plotkin, Victor | f | | 2262 | CAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Black, James | | | 2164 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Peng, David | f | | 2330 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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) | | | | 2017 UTDallas Fall FIDE Open | Dallas, Texas | USA | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2348 | 2375 | 4.00 | 9 | -0.72 | 20 | -14.40 | |
| | Perelshteyn, Eugene | g | | 2523 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Premkumar, Hiren | | | 2048 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Brown, Michael William | m | | 2514 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Danelia, Mariam | | wm | 2153 | GEO | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kung, Thomas | | | 2150 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Matsenko, Sergei | m | | 2550 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kavutskiy, Konstantin | m | | 2396 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Hernandez Carmenate, Holden | g | | 2462 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Kambrath, Yannick | f | | 2332 | FRA | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | 48th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2375 | 1.50 | 3 | -0.43 | 20 | -8.60 | |
| | Wang, Alex | | | 2053 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Shabalov, Alexander | g | | 2545 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Zhou, Liran | c | | 2155 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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