3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| 0xC0def | 5 | 2700 | 1211 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.745 | 0.797 | 1.163 | 106.0 | -14 | 198 | 2700 | 2700 | 1054 |
| Odd | 0.776 | 0.821 | 1.206 | 103.6 | -13 | 190 | 2318 | 2318 | 1131 |
| SRMFix | 0.877 | 0.909 | 1.385 | 100.2 | -9 | 232 | 1676 | 1676 | 1107 |
| SRM | 0.700 | 0.954 | 1.469 | 145.8 | -193 | 242 | 1276 | 1211 | 1349 |
| initial | 0.932 | 0.954 | 1.469 | 114.8 | -4 | 362 | 1761 | 1761 | 949 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2021-07-24 | SRM 810 | 2 | 7 | 34.98 | 2.32 | 130 | 2700 | 1054 | 128 | 1211 | 1349 |
| 4 | 2021-07-13 | SRM 809 | 1 | 82 | 79.93 | -0.05 | -8 | 2570 | 1376 | -193 | 1083 | 1741 |
| 3 | 2021-07-08 | TCO21 Parallel 3 | 1 | 17 | 35.91 | 1.08 | 198 | 2578 | 1384 | 242 | 1276 | 1195 |
| 2 | 2021-05-22 | TCO21 Round 2A | 1 | 311 | 334.67 | -0.08 | -14 | 2380 | 1875 | -151 | 1034 | 1918 |
| 1 | 2021-04-28 | 2021 TCO 1B | 1 | 134 | 183.81 | 0.46 | 180 | 2394 | 1982 | -15 | 1185 | 1616 |