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 |
|---|---|---|---|
| atul.iitd | 2 | 2171 | 1195 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.428 | 0.885 | 0.983 | 178.5 | -181 | 176 | 1376 | 1195 | 3434 |
| initial | 1.129 | 1.134 | 1.600 | 136.5 | -1 | 273 | 1473 | 1472 | 4647 |
| SRMFix | 1.051 | 1.152 | 1.560 | 223.2 | -17 | 429 | 1629 | 1612 | 3663 |
| EloSRM | 1.121 | 1.220 | 1.656 | 271.7 | -22 | 521 | 2193 | 2171 | 3778 |
| Odd | 1.145 | 1.244 | 1.690 | 277.5 | -20 | 535 | 2033 | 2013 | 3856 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-12-18 | Member SRM 491 | 1 | 566 | 584.75 | -0.10 | -22 | 2171 | 3778 | -181 | 1195 | 3434 |
| 1 | 2010-08-14 | SRM 479 | 2 | 142 | 719.20 | 2.34 | 521 | 2193 | 3344 | 176 | 1376 | 1967 |