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Individual Calculations September 2017 |
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| Niemann, Hans Total change: 0.54 | |   |
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| 7th Annual Potomac Open - Championship | Rockville, Maryland | USA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2293 | 0.00 | 2 | -0.99 | 18 | -17.82 | |
|  Bian, Alex | f | | 2231 | USA | 0.00 | 1 | -0.59 | 18 | -10.62 | |  Sarkar, Justin | m | | 2363 | USA | 0.00 | 1 | -0.40 | 18 | -7.20 | |
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) | | | | 10th Calgary International | Calgary | CAN | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2254 | 5.00 | 9 | -0.02 | 18 | -0.36 | |
| | Chandra, Anand Rishi | | | 1854 * | CAN | 1.00 | 1 | 0.08 | 18 | 1.44 | | | Sambuev, Bator | g | | 2522 | CAN | 0.00 | 1 | -0.17 | 18 | -3.06 | | | Timmerman, Brian | | | 1854 * | CAN | 1.00 | 1 | 0.08 | 18 | 1.44 | | | Becerra, Julio | g | | 2539 | USA | 0.50 | 1 | 0.34 | 18 | 6.12 | | | Moradiabadi, Elshan | g | | 2530 | USA | 0.00 | 1 | -0.17 | 18 | -3.06 | | | Daniluk, Jim | | | 1909 | CAN | 1.00 | 1 | 0.11 | 18 | 1.98 | | | Kostadinov, Georgi | | | 1997 | CAN | 1.00 | 1 | 0.18 | 18 | 3.24 | | | Haessel, Dale | f | | 2205 | CAN | 0.00 | 1 | -0.57 | 18 | -10.26 | | | Cao, Jason | f | | 2328 | CAN | 0.50 | 1 | 0.10 | 18 | 1.80 | | | * 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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2254 | 4.00 | 9 | 0.13 | 18 | 2.34 | |
| | Burke, John M | m | | 2489 | USA | 0.50 | 1 | 0.29 | 18 | 5.22 | | | Nyzhnyk, Illya | g | | 2621 | UKR | 0.00 | 1 | -0.10 | 18 | -1.80 | | | Chiku-Ratte, Olivier-Kenta | f | | 2332 | CAN | 1.00 | 1 | 0.61 | 18 | 10.98 | | | Checa, Nicolas D | m | | 2454 | USA | 0.00 | 1 | -0.24 | 18 | -4.32 | | | Piasetski, Leon | m | | 2283 | CAN | 0.00 | 1 | -0.46 | 18 | -8.28 | | | Nguyen, Tan | f | | 2106 | USA | 0.00 | 1 | -0.70 | 18 | -12.60 | | | Kumar, Aravind | f | | 2238 | USA | 1.00 | 1 | 0.48 | 18 | 8.64 | | | Savage, Allan G | f | | 2029 | USA | 1.00 | 1 | 0.22 | 18 | 3.96 | | | Sinha, Sahil | f | | 2277 | USA | 0.50 | 1 | 0.03 | 18 | 0.54 | |
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. Cadet Championship | Manchester, New Hampshire | USA | 2017-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2254 | 5.00 | 9 | -0.05 | 18 | -0.90 | |
| | Nguyen, Emily | | wm | 2110 | USA | 0.50 | 1 | -0.19 | 18 | -3.42 | | | Titus, Andrew | | | 2131 | USA | 0.50 | 1 | -0.17 | 18 | -3.06 | | | Nguyen, Trung | f | | 2180 | USA | 1.00 | 1 | 0.40 | 18 | 7.20 | | | Kim, Yoon-Young | c | | 2293 | USA | 0.50 | 1 | 0.05 | 18 | 0.90 | | | Yip, Carissa | f | wf | 2186 | USA | 0.00 | 1 | -0.59 | 18 | -10.62 | | | Li, Ben | f | | 2305 | USA | 0.00 | 1 | -0.43 | 18 | -7.74 | | | Lu, Albert | f | | 2323 | USA | 1.00 | 1 | 0.60 | 18 | 10.80 | | | Shen, Christopher Y | c | | 2167 | USA | 0.50 | 1 | -0.12 | 18 | -2.16 | | | Huang, Andy | | | 2178 | USA | 1.00 | 1 | 0.40 | 18 | 7.20 | |
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) | | | | 2017 US Masters Championship | Greensboro, North Carolina | USA | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2254 | 5.00 | 9 | 0.96 | 18 | 17.28 | |
| | Belous, Vladimir | g | | 2554 | RUS | 0.00 | 1 | -0.15 | 18 | -2.70 | | | Myers, Dominique | | | 2010 | USA | 1.00 | 1 | 0.20 | 18 | 3.60 | | | Li, Kevin | | | 1854 * | USA | 1.00 | 1 | 0.08 | 18 | 1.44 | | | Ynojosa Aponte, Felix | m | | 2418 | VEN | 0.00 | 1 | -0.28 | 18 | -5.04 | | | Li, Beilin | | | 1894 | USA | 1.00 | 1 | 0.10 | 18 | 1.80 | | | Moradiabadi, Elshan | g | | 2530 | USA | 0.00 | 1 | -0.17 | 18 | -3.06 | | | Chandran, Kapil | f | | 2405 | USA | 0.50 | 1 | 0.20 | 18 | 3.60 | | | Korley, Kassa | m | | 2395 | DEN | 1.00 | 1 | 0.69 | 18 | 12.42 | | | Matamoros, Carlos | g | | 2488 | ECU | 0.50 | 1 | 0.29 | 18 | 5.22 | | | * 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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