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Individual Calculations September 2022 |
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| Chiku-Ratte, Olivier Total change: -12.00 | |   |
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| 52nd annual Continental Open Master | Sturbridge, MA | USA | 2022-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2347 | 4.50 | 9 | -1.47 | 10 | -14.70 | |
|  Arun, Siddharth | | | 2068 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Shi, Jason | f | | 2140 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Wang, Kevin | m | | 2391 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Liang, Jason | m | | 2460 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Bhavikatti, Neil | | | 1998 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Jacobson, Brandon | g | | 2544 | USA | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Barash, Anton | | | 2080 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Han, Johnathan | | | 2008 | CAN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Shanmugasundaram, Rajesh | | | 2172 | IND | 0.00 | 1 | -0.73 | 10 | -7.30 | |
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) | | | | 9th Annual Washington International - Championship | Rockville, Maryland | USA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2363 | 2367 | 5.50 | 9 | 0.96 | 10 | 9.60 | |
| | Samuelson, Andrew | f | | 2111 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Khanin, Semen | m | | 2554 | RUS | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Burke, John Michael | g | | 2573 | USA | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Vanapalli, Vishnu | | | 2240 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Oberoi, Shelev | | | 2283 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Matviishen, Viktor | m | | 2506 | UKR | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Liang, Jason | m | | 2446 | USA | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Andersen, Gunnar | | | 2200 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Jacobson, Aaron | f | | 2350 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | |
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) | | | | 2022 MN International Chess Festival - Open | Bloomington, MN | USA | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2367 | 4.50 | 9 | -0.69 | 10 | -6.90 | |
| | Iwu, Okechukwu Anele Nnej | | | 2020 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Postny, Evgeny | g | | 2579 | ISR | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Homa, Seth | f | | 2193 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Sivakumar, Shaashwath | | | 2172 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Andrianov, Nikolay | m | | 2302 | RUS | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Wang, Tianqi | m | | 2410 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Jin, Ashton | | | 2124 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Yoo, Christopher | g | | 2567 | USA | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Jacobson, Aaron | f | | 2350 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | |
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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