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Individual Calculations September 2019 |
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| Paragua, Mark Total change: 2.00 | |   |
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| 8th Annual Washington International | Rockville, Maryland | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2503 | 7.00 | 9 | 1.16 | 10 | 11.60 | |
|  Dukic, Zachary | | | 2275 | CAN | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Jacobson, Aaron | f | | 2324 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Burke, John Michael | g | | 2562 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Li, Zhaozhi | m | | 2395 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Shetty, Atulya | m | | 2420 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Wang, Justin | m | | 2457 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Yip, Carissa | f | wm | 2285 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Balakrishnan, Praveen | m | | 2423 | USA | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Li, Ben | f | | 2358 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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) | | | | Chess Max Academy Summer GM Norm Invitational | New York, New York | USA | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2504 | 5.00 | 9 | -0.74 | 10 | -7.40 | |
| | Jacobson, Aaron | f | | 2337 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Jacobson, Brandon | m | | 2456 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Der Manuelian, Haik | f | | 2303 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Gauri, Shankar | f | | 2363 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Romanenko, Vladimir | g | | 2478 | BLR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Khamrakulov, Djurabek | g | | 2496 | UZB | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Hong, Andrew | m | | 2438 | USA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Yoo, Christopher Woojin | m | | 2429 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Mishra, Abhimanyu | c | | 2304 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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) | | | | 2019 Potomac Open | Rockville, Maryland | USA | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2504 | 4.50 | 5 | -0.02 | 10 | -0.20 | |
| | Bonam, Saigautam | | | 2104 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kurtz, Eric | | | 2104 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Chiu, Isaac | | | 2131 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Gilden, Larry | f | | 2104 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kaufman, Lawrence | g | | 2201 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * 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) | | | | 51st Annual Atlantic Open | Falls Church, Virginia | USA | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2504 | 4.00 | 5 | -0.20 | 10 | -2.00 | |
| | Norman, Dennis | | | 2104 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bonam, Saigautam | | | 2104 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Samuelson, Andrew | f | | 2104 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Luo, Terry | | | 2104 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Belous, Vladimir | g | | 2490 | RUS | 0.50 | 1 | -0.02 | 10 | -0.20 | | | * 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) | | |
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