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Individual Calculations August 2017 |
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| Li, Ruifeng Total change: -28.00 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2571 | 4.00 | 6 | -0.24 | 10 | -2.40 | |
|  Breckenridge, Steven | f | | 2239 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Feng, Maggie | | wc | 2298 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | He, Anthony B | f | | 2295 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Gordievsky, Dmitry | m | | 2613 | RUS | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Petrosian, Tigran L. | g | | 2595 | ARM | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Schmakel, Sam A | f | | 2344 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | 11th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2571 | 6.50 | 9 | 0.19 | 10 | 1.90 | |
| | Virtanen, Teemu | | | 2171 * | FIN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wang, Kevin | f | | 2367 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Nolte, Rolando | m | | 2393 | PHI | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Quesada Perez, Yuniesky | g | | 2624 | CUB | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Yang, Kaiqi | m | | 2415 | CHN | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Burke, John M | m | | 2489 | USA | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Niemann, Hans M | f | | 2282 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Peng, David T | f | | 2254 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Nyzhnyk, Illya | g | | 2612 | UKR | 1.00 | 1 | 0.56 | 10 | 5.60 | | | * 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) | | | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2571 | 6.00 | 9 | -1.12 | 10 | -11.20 | |
| | Jacobson, Aaron | | | 2171 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Schmakel, Sam A | f | | 2344 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Mandizha, Farai | m | | 2342 | ZIM | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Aaron, Deepak | | | 2321 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Wheeler, Cameron | m | | 2407 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Williams, Justus D | f | | 2382 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Aldama Degurnay, Dionisio | m | | 2385 | MEX | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Bian, Alex | f | | 2266 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Korley, Kassa | m | | 2389 | DEN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | * 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 U.S. Junior Championship | Saint Louis, Missouri | USA | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2568 | 5.50 | 9 | -0.59 | 10 | -5.90 | |
| | Brattain, Mika A | | | 2364 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Troff, Kayden W | g | | 2472 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Tang, Andrew | m | | 2478 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Chandra, Akshat | g | | 2484 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Brown, Michael William | m | | 2508 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Liu, Bovey | | | 2228 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Liang, Awonder | m | | 2536 | USA | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Checa, Nicolas D | m | | 2415 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Colas, Joshua | f | | 2366 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | |
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) | | | | The Match of the Millennials - USA vs. The World - U17 | Saint Louis, Missouri | USA | 2017-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2512 | 2568 | 3.00 | 7 | -1.04 | 10 | -10.40 | |
| | Smirnov, Anton | m | | 2495 | AUS | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Sarana, Alexey | g | | 2510 | RUS | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Esipenko, Andrey | f | | 2523 | RUS | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Chopra, Aryan | g | | 2491 | IND | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Smirnov, Anton | m | | 2495 | AUS | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Martirosyan, Haik M. | m | | 2544 | ARM | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Esipenko, Andrey | f | | 2523 | RUS | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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) | | |
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