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Individual Calculations February 2018 |
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| Kaliksteyn, Alexander Total change: -19.40 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2425 | 5.00 | 9 | -1.70 | 10 | -17.00 | |
|  Lin, Andy | | | 2144 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |  Peng, Shunkai | f | | 2193 | CHN | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Adamson, Robby | f | | 2197 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Ghatti, Sanjay | f | | 2212 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Yang, Kevin | | | 2099 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Raptis, Nick | f | | 2310 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Young, Angelo | m | | 2273 | PHI | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Perez, Robert | | | 2397 | USA | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Guo, Arthur | f | | 2240 | USA | 0.50 | 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) | | | | Winter 2018 CCCSA GM Norm Invitational - A | Charlotte, North Carolina | USA | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2425 | 4.00 | 9 | -0.24 | 10 | -2.40 | |
| | Wang, Kevin | f | | 2380 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Brodsky, David | m | | 2405 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | R, Praggnanadhaa | m | | 2515 | IND | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Korley, Kassa | m | | 2387 | DEN | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Panchanathan, Magesh Chandran | g | | 2486 | IND | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Escobar Forero, Alder | g | | 2482 | COL | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Bartholomew, John | m | | 2459 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Arribas Lopez, Angel | g | | 2483 | ESP | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Shmeliov, Denis | m | | 2420 | UKR | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | |
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