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Individual Calculations May 2019 |
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| Cummings, David H. Total change: 2.30 | |   |
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| 2019 Aurora Spring Open Master | Aurora | CAN | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2338 | 2.50 | 4 | 0.03 | 10 | 0.30 | |
|  Rusonik, Max | | | 1982 | CAN | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Noritsyn, Sergey | | | 2164 | CAN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Noritsyn, Nikolay | m | | 2489 | CAN | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Plotkin, Victor | f | | 2304 | CAN | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2338 | 5.00 | 9 | 0.20 | 10 | 2.00 | |
| | Smith, Daniel | | | 2047 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Christiansen, Johan-Sebastian | g | | 2571 | NOR | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Baldursson, Hrannar | | | 2122 | ISL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Jones, Gawain C B | g | | 2698 | ENG | 0.00 | 1 | -0.10 | 10 | -1.00 | | | Stark, Ingo | | | 2120 | GER | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Bejatovic, Bojana | | | 2021 | MKD | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Vidic, Teja | | wf | 2102 | SLO | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Praggnanandhaa, R | g | | 2537 | IND | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Lagarde, Maxime | g | | 2612 | FRA | 0.00 | 1 | -0.17 | 10 | -1.70 | |
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) | | |
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