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 |
|---|---|---|---|
| ankur.tiwari | 7 | 2131 | 1263 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.089 | 0.242 | 0.324 | 51.0 | -72 | 89 | 1300 | 1263 | 2217 |
| SRMFix | 0.458 | 0.495 | 0.743 | 90.9 | -11 | 325 | 1636 | 1632 | 2639 |
| EloSRM | 0.461 | 0.516 | 0.812 | 128.8 | -15 | 449 | 2132 | 2131 | 2257 |
| Odd | 0.466 | 0.522 | 0.831 | 127.9 | -14 | 462 | 2012 | 2012 | 2314 |
| initial | 0.592 | 0.592 | 0.824 | 71.3 | 2 | 196 | 1557 | 1557 | 2934 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2007-10-02 | SRM 368 | 1 | 248 | 373.36 | 0.04 | 14 | 2131 | 2257 | 35 | 1263 | 2217 |
| 6 | 2007-09-08 | TCCC07 Round 2 | 1 | 592 | 611.17 | -0.14 | -15 | 2117 | 2268 | -72 | 1228 | 2447 |
| 5 | 2007-09-01 | TCCC07 Round 1C | 1 | 251 | 335.05 | 0.42 | 93 | 2132 | 2173 | 35 | 1300 | 1991 |
| 4 | 2007-08-18 | TCCC07 Qual 1 | 1 | 478 | 566.13 | 0.24 | 74 | 2040 | 2596 | -24 | 1265 | 2190 |
| 3 | 2007-08-11 | SRM 363 | 1 | 466 | ||||||||
| 2 | 2007-08-07 | SRM 362 | 1 | 377 | ||||||||
| 1 | 2007-07-24 | SRM 360 | 2 | 140 | 469.40 | 1.74 | 449 | 1966 | 2936 | 89 | 1289 | 2023 |