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 |
|---|---|---|---|
| matchayo | 4 | 2284 | 836 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.024 | 0.266 | 0.335 | 32.0 | -35 | 70 | 1270 | 1211 | 2729 |
| SRM | -0.316 | 0.316 | 0.367 | 91.0 | -167 | -33 | 1167 | 836 | 3517 |
| SRMFix | -0.046 | 0.335 | 0.400 | 62.5 | -86 | 133 | 1333 | 1217 | 2712 |
| EloSRM | -0.169 | 0.453 | 0.511 | 66.6 | -69 | 174 | 2377 | 2284 | 2423 |
| Odd | -0.145 | 0.469 | 0.521 | 67.5 | -55 | 194 | 2027 | 1951 | 2468 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-03-17 | 2021 HF Prelim | 1 | 139 | 195.25 | -0.20 | -10 | 2284 | 2423 | -99 | 836 | 3517 |
| 3 | 2021-02-24 | SRM 801 | 2 | 119 | 99.17 | -0.26 | -14 | 2294 | 2388 | -65 | 935 | 2771 |
| 2 | 2021-02-13 | SRM 800 | 2 | 269 | 156.35 | -0.78 | -69 | 2308 | 2355 | -167 | 1000 | 2487 |
| 1 | 2021-02-06 | SRM 799 | 2 | 69 | 102.40 | 0.57 | 174 | 2377 | 2021 | -33 | 1167 | 1707 |