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 |
|---|---|---|---|
| charles1117 | 1 | 2026 | 1267 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.436 | 0.436 | 0.436 | 67.0 | 67 | 67 | 1267 | 1267 | 2673 |
| SRMFix | 1.334 | 1.334 | 1.334 | 283.5 | 283 | 283 | 1483 | 1483 | 4208 |
| initial | 1.389 | 1.389 | 1.389 | 167.3 | 167 | 167 | 1367 | 1367 | 5084 |
| EloSRM | 1.464 | 1.464 | 1.464 | 393.4 | 393 | 393 | 2026 | 2026 | 4097 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-11-05 | SRM 452 | 2 | 235 | 648.49 | 1.46 | 393 | 2026 | 4097 | 67 | 1267 | 2673 |