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Individual Calculations May 2017 |
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| Furfine, Jacob Total change: 27.60 | |   |
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| Clark Street Capital Grandmaster Invitational #1 | Chicago, Illinois | USA | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2163 | 3.00 | 9 | -0.30 | 40 | -12.00 | |
|  Chandra, Akshat | g | | 2489 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Mitkov, Nikola | g | | 2444 | MKD | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kannappan, Priyadharshan | g | | 2530 | IND | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Colas, Joshua | f | | 2323 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Grabinsky, Aaron | | | 2345 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ulrich, Rachel J | | wf | 2081 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Stevens, Matthew J | | | 2049 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Meduri, Aakaash | | | 2042 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Menon, Gopal S | | | 2216 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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 Illinois Youth Invitational - Denker | Schaumburg, Illinois | USA | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2163 | 3.50 | 5 | 0.99 | 40 | 39.60 | |
| | Bronfeyn, Daniel | | | 2074 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Li, Zhaozhi | f | | 2359 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Lehmann, Spencer G | | | 2089 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Do, Vincent | | | 2028 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Bian, Alex | f | | 2264 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | |
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