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 |
|---|---|---|---|
| todcoper | 2 | 2433 | 1247 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.596 | 0.646 | 0.879 | 40.0 | 27 | 53 | 1247 | 1247 | 2851 |
| SRMFix | 1.023 | 1.023 | 1.401 | 202.7 | 11 | 394 | 1605 | 1605 | 3369 |
| EloSRM | 1.063 | 1.063 | 1.456 | 245.1 | 32 | 459 | 2433 | 2433 | 3261 |
| initial | 1.079 | 1.079 | 1.447 | 130.0 | 14 | 246 | 1460 | 1460 | 4141 |
| Odd | 1.083 | 1.083 | 1.486 | 250.0 | 29 | 471 | 2169 | 2169 | 3345 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-12-26 | SRM 677 | 1 | 195 | 305.45 | 0.07 | 32 | 2433 | 3261 | 27 | 1247 | 2851 |
| 1 | 2015-12-18 | SRM 676 | 2 | 87 | 362.38 | 2.06 | 459 | 2401 | 3388 | 53 | 1220 | 3047 |