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Individual Calculations December 2022 |
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| Clark, Peter Total change: 9.60 | |   |
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| 20th Bangkok Chess Club Challenger 2022 | Chiang Mai | THA | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1352 | 2.00 | 5 | -0.01 | 20 | -0.20 | |
|  Qureshi, Hanif | | | 1870 | PAK | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Punyanitya, Prempipath | | | 1086 | THA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Bukal, Steven | | | 1554 | CAN | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Calacday, Henry | | | 1779 | PHI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Nisban, Corwin | | | 1060 | SGP | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | 2022 Victorian Seniors Championship Rounds 5-7 | Melbourne | AUS | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1343 | 1.50 | 3 | 0.49 | 20 | 9.80 | |
| | Flude, David A | | | 1340 | AUS | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Raine, Marcus | | | 1802 | AUS | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Brown, Greg | | | 1373 | AUS | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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