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 |
|---|---|---|---|
| alextaim | 4 | 2219 | 1201 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.552 | 0.874 | 1.441 | 68.8 | -65 | 138 | 1266 | 1201 | 3342 |
| EloSRM | 0.961 | 0.999 | 1.546 | 136.9 | -7 | 276 | 2225 | 2219 | 3414 |
| Odd | 0.989 | 1.026 | 1.560 | 141.8 | -7 | 290 | 2067 | 2060 | 3478 |
| SRMFix | 0.968 | 1.027 | 1.587 | 133.5 | -14 | 318 | 1719 | 1705 | 3161 |
| initial | 1.152 | 1.175 | 1.733 | 141.4 | -5 | 400 | 1760 | 1755 | 3100 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-12-08 | SRM 490 | 1 | 494 | 542.66 | -0.08 | -7 | 2219 | 3414 | -65 | 1201 | 3342 |
| 3 | 2010-11-30 | Member SRM 489 | 2 | 47 | 362.78 | 2.95 | 234 | 2225 | 3361 | 138 | 1266 | 2762 |
| 2 | 2010-11-18 | SRM 488 | 2 | 298 | 306.80 | 0.04 | 31 | 1991 | 5032 | -60 | 1128 | 3846 |
| 1 | 2010-11-13 | SRM 487 | 2 | 383 | 729.40 | 0.93 | 276 | 1960 | 5223 | -12 | 1188 | 3394 |