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Individual Calculations September 2023 |
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| Wu, Derek Total change: 83.60 | |   |
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| 2023 David King Memorial - IM Norm #1 | Arcadia, CA | USA | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2171 | 5.50 | 10 | 2.42 | 20 | 48.40 | |
|  Kiewra, Keaton | m | | 2330 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Novoselski, Zoran | m | | 2234 | SRB | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Sale, Srdjan | m | | 2340 | CRO | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Sargsyan, Anna | m | wg | 2354 | ARM | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wen, Tommy | f | | 2323 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Kiewra, Keaton | m | | 2330 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Novoselski, Zoran | m | | 2234 | SRB | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Sale, Srdjan | m | | 2340 | CRO | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Sargsyan, Anna | m | wg | 2354 | ARM | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wen, Tommy | f | | 2323 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 2023 David King Memorial - IM Norm #2 - Double Scheveningen | Arcadia, CA | USA | 2023-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2171 | 5.00 | 10 | 1.76 | 20 | 35.20 | |
| | Novoselski, Zoran | m | | 2234 | SRB | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Kiewra, Keaton | m | | 2330 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Sale, Srdjan | m | | 2340 | CRO | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Tomulic, Teo | f | | 2409 | CRO | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Doric, Nenad | m | | 2211 | CRO | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Novoselski, Zoran | m | | 2234 | SRB | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kiewra, Keaton | m | | 2330 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Sale, Srdjan | m | | 2340 | CRO | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Tomulic, Teo | f | | 2409 | CRO | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Doric, Nenad | m | | 2211 | CRO | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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