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Individual Calculations February 2020 |
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| Korley, Kassa Total change: 14.40 | |   |
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| CCCSA Holiday 2019 GM Norm Invitational | Charlotte, North Carolina | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2442 | 2432 | 5.00 | 9 | 0.64 | 10 | 6.40 | |
|  Venkataraman, Karthik | g | | 2470 | IND | 1.00 | 1 | 0.55 | 10 | 5.50 | |  Kalikshteyn, Alexander | m | | 2381 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Sinha, Sahil | m | | 2296 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Jacobson, Brandon | m | | 2472 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Steingrimsson, Hedinn | g | | 2530 | ISL | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Balakrishnan, Praveen | m | | 2466 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Yotov, Valentin | g | | 2516 | BUL | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Wang, Justin | m | | 2454 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Mishra, Abhimanyu | c | | 2397 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2377 | 2416 | 6.00 | 9 | 1.07 | 10 | 10.70 | |
| | Copeland, Samuel | | | 2128 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Petesch, Gabriel | f | | 2302 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Yu, Jennifer | f | wg | 2321 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Chandra, Akshat | g | | 2524 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Wang, Tianqi | | | 2314 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Ringoir, Tanguy | g | | 2498 | BEL | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Bajarani, Ulvi | g | | 2468 | AZE | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Yotov, Valentin | g | | 2516 | BUL | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Narva, Mai | | wm | 2321 | EST | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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) | | | | Winter 2020 CCCSA GM Norm Invitational | Charlotte, North Carolina | USA | 2020-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2435 | 2416 | 4.00 | 9 | -0.27 | 10 | -2.70 | |
| | Yu, Jennifer R | f | wg | 2321 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Plotkin, Mark | f | | 2395 | CAN | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Ringoir, Tanguy | g | | 2498 | BEL | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Mishra, Abhimanyu | c | | 2397 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Yip, Carissa Shiwen | f | wg | 2419 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Hong, Andrew Zhang | m | | 2428 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Jacobson, Brandon | m | | 2470 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Paragua, Mark | g | | 2506 | PHI | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Panchanathan, Magesh | g | | 2482 | IND | 0.50 | 1 | 0.09 | 10 | 0.90 | |
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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