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 |
|---|---|---|---|
| ledyba | 1 | 2025 | 1233 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.212 | 0.212 | 0.212 | 33.0 | 33 | 33 | 1233 | 1233 | 2861 |
| SRMFix | 1.126 | 1.126 | 1.126 | 244.5 | 245 | 245 | 1445 | 1445 | 4615 |
| initial | 1.189 | 1.189 | 1.189 | 143.2 | 143 | 143 | 1343 | 1343 | 5377 |
| EloSRM | 1.260 | 1.260 | 1.260 | 354.1 | 354 | 354 | 2025 | 2025 | 4473 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-08-04 | Member SRM 478 | 2 | 273 | 653.79 | 1.26 | 354 | 2025 | 4473 | 33 | 1233 | 2861 |