Individual Calculations January 2023 |
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Johnson, Donald Total change: 7.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2022 US Masters | Charlotte, North Carolina | USA | 2022-11-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2150 | 2232 | 5.50 | 9 | 0.04 | 38 | 1.52 | |
| Naroditsky, Daniel | g | | 2617 | USA | 0.00 | 1 | -0.09 | 38 | -3.42 | | Gardezi, Arsal | | | 2006 | USA | 1.00 | 1 | 0.21 | 38 | 7.98 | | Escobar Forero, Alder | g | | 2510 | COL | 0.50 | 1 | 0.33 | 38 | 12.54 | | Chirilov, James | | | 1890 | USA | 0.00 | 1 | -0.88 | 38 | -33.44 | | Adury, Anant | | | 2029 | USA | 0.50 | 1 | -0.26 | 38 | -9.88 | | Bruha, Nicholas | | | 1984 | USA | 0.50 | 1 | -0.31 | 38 | -11.78 | | Fishbein, Mitch | | | 2023 | USA | 1.00 | 1 | 0.23 | 38 | 8.74 | | Parker, Anthony | | | 1949 | USA | 1.00 | 1 | 0.16 | 38 | 6.08 | | Chiku-Ratte, Olivier | m | | 2344 | CAN | 1.00 | 1 | 0.65 | 38 | 24.70 | | 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) | | 2022 SPICE Cup Open | Chesterfield, MO | USA | 2022-12-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
2337 | 2232 | 3.50 | 9 | 0.16 | 38 | 6.08 | |
| Preotu, Razvan | g | | 2493 | CAN | 1.00 | 1 | 0.82 | 38 | 31.16 | | Steingrimsson, Hedinn | g | | 2504 | ISL | 0.00 | 1 | -0.17 | 38 | -6.46 | | Sethuraman, Sandeep | f | | 2394 | USA | 0.00 | 1 | -0.29 | 38 | -11.02 | | Ladan, Nicholas | | | 2091 | USA | 0.50 | 1 | -0.19 | 38 | -7.22 | | Reiss, Aiden | | | 2004 | USA | 1.00 | 1 | 0.21 | 38 | 7.98 | | Narayanan, Samrug | f | | 2356 | USA | 1.00 | 1 | 0.67 | 38 | 25.46 | | Bora, Safal | m | | 2441 | USA | 0.00 | 1 | -0.23 | 38 | -8.74 | | Wu, Derek | f | | 2248 | USA | 0.00 | 1 | -0.48 | 38 | -18.24 | | Srivatshav P, Rahul | g | | 2498 | IND | 0.00 | 1 | -0.18 | 38 | -6.84 | | 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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