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Individual Calculations December 2017 |
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| Proleiko, Julian Total change: 23.76 | |   |
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| 11th Annual SPICE Cup Open | Saint Louis, Missouri | USA | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2095 | 4.00 | 9 | 1.85 | 36 | 66.60 | |
|  Barcenilla, Rogelio | g | | 2452 | PHI | 0.00 | 1 | -0.11 | 36 | -3.96 | |  Plotkin, Victor | f | | 2262 | CAN | 0.50 | 1 | 0.22 | 36 | 7.92 | | | Black, James | | | 2164 | USA | 1.00 | 1 | 0.60 | 36 | 21.60 | | | Kaliksteyn, Alexander | f | | 2425 | USA | 0.00 | 1 | -0.12 | 36 | -4.32 | | | Yoo, Christopher Woojin | f | | 2194 | USA | 0.50 | 1 | 0.14 | 36 | 5.04 | | | Wang, Justin | | | 2254 | USA | 1.00 | 1 | 0.71 | 36 | 25.56 | | | Heimann, Mark | f | | 2363 | USA | 0.00 | 1 | -0.17 | 36 | -6.12 | | | Young, Angelo | m | | 2292 | PHI | 0.50 | 1 | 0.25 | 36 | 9.00 | | | Grabinsky, Aaron | | | 2366 | USA | 0.50 | 1 | 0.33 | 36 | 11.88 | |
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) | | | | City of Chicago Class Championships | Chicago, Illinois | USA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2095 | 2.00 | 4 | -0.75 | 36 | -27.00 | |
| | Singh, Hersh | | | 1757 | USA | 1.00 | 1 | 0.12 | 36 | 4.32 | | | Johnson, Henderson | | | 1695 * | USA | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Rosen, Eric | m | | 2379 | USA | 0.00 | 1 | -0.16 | 36 | -5.76 | | | Rajendra, Anupama | | | 1866 | USA | 0.00 | 1 | -0.79 | 36 | -28.44 | | | * 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 Thanksgiving Open | Saint Louis, Missouri | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2095 | 3.00 | 6 | -0.44 | 36 | -15.84 | |
| | Li, Si R | | | 1695 * | USA | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Ali Marandi, Cemil Can | g | | 2495 * | TUR | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Cao, Elton | | | 2001 | USA | 0.50 | 1 | -0.13 | 36 | -4.68 | | | Wilson, Matthew | | | 1935 | USA | 0.50 | 1 | -0.21 | 36 | -7.56 | | | Matus, Nastassja | | wf | 2039 | USA | 0.50 | 1 | -0.08 | 36 | -2.88 | | | Polgar-Shutzman, Tom | | | 2079 | USA | 0.50 | 1 | -0.02 | 36 | -0.72 | | | * 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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