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 |
|---|---|---|---|
| bapun3187 | 2 | 2243 | 1248 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.646 | 0.905 | 1.112 | 66.0 | -42 | 90 | 1248 | 1248 | 3360 |
| SRMFix | 1.352 | 1.352 | 1.487 | 221.9 | 166 | 278 | 1644 | 1644 | 3942 |
| EloSRM | 1.357 | 1.357 | 1.440 | 259.3 | 240 | 278 | 2243 | 2243 | 4028 |
| Odd | 1.403 | 1.403 | 1.482 | 266.1 | 237 | 295 | 2064 | 2064 | 4143 |
| initial | 1.535 | 1.535 | 1.704 | 184.8 | 96 | 274 | 1570 | 1570 | 4454 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-10 | SRM 517 | 2 | 154 | 551.34 | 1.84 | 240 | 2243 | 4028 | 90 | 1248 | 3360 |
| 1 | 2011-08-30 | SRM 516 | 2 | 356 | 652.53 | 0.87 | 278 | 2003 | 5956 | -42 | 1158 | 4193 |