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 |
|---|---|---|---|
| Cheryl | 41 | 3260 | 2447 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.470 | 1.003 | 1.385 | 62.2 | -81 | 531 | 2799 | 2714 | 137 |
| EloSRM | 0.506 | 1.004 | 1.378 | 58.6 | -58 | 651 | 3273 | 3260 | 135 |
| SRM | 0.596 | 1.044 | 1.389 | 66.2 | -156 | 256 | 2527 | 2447 | 130 |
| initial | 0.447 | 1.083 | 1.457 | 130.4 | -359 | 468 | 3462 | 3298 | 89 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41 | 2010-08-07 | TCO10 Round 5 | 1 | 37 | 30.81 | -0.48 | -13 | 3260 | 135 | -52 | 2447 | 130 |
| 40 | 2010-07-24 | TCO10 Round 4 | 1 | 24 | 57.38 | 1.26 | 48 | 3273 | 124 | 89 | 2499 | 104 |
| 39 | 2010-07-10 | TCO10 Round 3 | 1 | 32 | 116.70 | 1.87 | 63 | 3225 | 151 | 104 | 2410 | 136 |
| 38 | 2010-06-26 | TCO10 Round 2 | 1 | 118 | 206.78 | 0.81 | 38 | 3162 | 196 | 43 | 2306 | 199 |
| 37 | 2010-06-19 | TCO10 Round 1 | 1 | 484 | 212.10 | -1.19 | -36 | 3123 | 237 | -66 | 2263 | 223 |
| 36 | 2010-05-24 | TCO10 Qual 3 | 1 | 147 | 29.06 | -2.34 | -58 | 3160 | 192 | -76 | 2329 | 192 |
| 35 | 2009-07-08 | SRM 444 | 1 | 36 | 82.58 | 1.20 | 35 | 3218 | 118 | 58 | 2405 | 148 |
| 34 | 2009-03-28 | TCO09 Round 4 | 1 | 92 | 64.01 | -0.67 | -15 | 3183 | 135 | -92 | 2347 | 175 |
| 33 | 2009-03-21 | TCO09 Round 3 | 1 | 105 | 107.36 | 0.03 | 6 | 3198 | 125 | 12 | 2439 | 145 |
| 32 | 2009-03-14 | TCO09 Round 2 | 1 | 228 | 142.72 | -0.68 | -11 | 3192 | 123 | -34 | 2427 | 148 |
| 31 | 2009-03-11 | SRM 436 | 1 | 214 | 80.55 | -1.41 | -25 | 3203 | 115 | -66 | 2461 | 134 |
| 30 | 2009-03-07 | TCO09 Round 1 | 1 | 116 | 156.35 | 0.43 | 18 | 3228 | 105 | 18 | 2527 | 112 |
| 29 | 2008-12-20 | SRM 430 | 1 | 65 | 68.90 | 0.08 | 7 | 3210 | 101 | 9 | 2509 | 114 |
| 28 | 2008-12-14 | TC China 08 - Finals | 1 | 9 | 18.22 | 1.02 | 28 | 3203 | 109 | 41 | 2500 | 119 |
| 27 | 2008-12-11 | SRM 429 | 1 | 19 | 82.37 | 2.12 | 47 | 3175 | 127 | 87 | 2459 | 135 |
| 26 | 2008-12-04 | TC China 08 - 1C | 1 | 4 | 7.77 | 0.96 | 28 | 3128 | 157 | 47 | 2372 | 169 |
| 25 | 2008-12-02 | SRM 428 | 1 | 10 | 126.36 | 3.66 | 79 | 3099 | 185 | 147 | 2325 | 192 |
| 24 | 2008-11-25 | SRM 427 | 1 | 96 | 87.86 | -0.13 | 2 | 3021 | 247 | 0 | 2178 | 272 |
| 23 | 2008-11-22 | SRM 426 | 1 | 234 | 111.88 | -1.06 | -27 | 3019 | 246 | -57 | 2178 | 276 |
| 22 | 2008-11-12 | SRM 425 | 1 | 75 | 120.61 | 0.68 | 33 | 3046 | 221 | 35 | 2235 | 239 |
| 21 | 2008-10-28 | SRM 423 | 1 | 73 | 94.72 | 0.38 | 24 | 3013 | 253 | 22 | 2200 | 254 |
| 20 | 2008-08-16 | SRM 414 | 1 | 96 | 112.02 | 0.22 | 16 | 2989 | 267 | 18 | 2178 | 264 |
| 19 | 2008-08-06 | SRM 413 | 1 | 84 | 141.53 | 0.75 | 37 | 2972 | 281 | 45 | 2160 | 280 |
| 18 | 2008-07-01 | SRM 408 | 1 | 124 | 117.88 | -0.07 | 4 | 2935 | 315 | 6 | 2115 | 305 |
| 17 | 2008-06-17 | SRM 406 | 1 | 193 | 90.39 | -1.09 | -36 | 2931 | 317 | -69 | 2109 | 313 |
| 16 | 2008-06-05 | SRM 404 | 1 | 105 | 132.23 | 0.33 | 25 | 2967 | 270 | 30 | 2178 | 256 |
| 15 | 2008-05-28 | SRM 403 | 1 | 36 | 118.77 | 1.72 | 86 | 2942 | 301 | 96 | 2148 | 275 |
| 14 | 2008-05-01 | SRM 400 | 1 | 160 | 190.02 | 0.25 | 25 | 2856 | 400 | 21 | 2052 | 340 |
| 13 | 2008-01-15 | SRM 388 | 1 | 577 | ||||||||
| 12 | 2007-12-19 | SRM 384 | 1 | 10 | 141.30 | 3.82 | 117 | 2831 | 376 | 210 | 2031 | 338 |
| 11 | 2007-12-13 | SRM 383 | 1 | 134 | 172.10 | 0.36 | 27 | 2714 | 572 | 40 | 1821 | 580 |
| 10 | 2007-12-11 | SRM 382 | 1 | 66 | 198.92 | 1.59 | 88 | 2687 | 614 | 130 | 1781 | 632 |
| 9 | 2007-12-08 | SRM 381 | 1 | 239 | 266.40 | 0.16 | 20 | 2599 | 805 | 33 | 1651 | 860 |
| 8 | 2007-12-04 | SRM 380 | 1 | 215 | 238.09 | 0.15 | 22 | 2579 | 849 | 33 | 1618 | 952 |
| 7 | 2007-11-28 | SRM 379 | 1 | 192 | 200.46 | 0.06 | 16 | 2557 | 888 | 24 | 1585 | 1025 |
| 6 | 2007-11-20 | SRM 378 | 1 | 228 | 299.03 | 0.39 | 53 | 2541 | 920 | 64 | 1561 | 1081 |
| 5 | 2007-11-14 | SRM 376 | 1 | 317 | 241.36 | -0.60 | -55 | 2488 | 1079 | -156 | 1497 | 1266 |
| 4 | 2007-11-10 | SRM 375 | 1 | 93 | 289.39 | 1.64 | 238 | 2543 | 915 | 184 | 1653 | 838 |
| 3 | 2007-11-06 | SRM 374 | 1 | 322 | 436.62 | 0.44 | 128 | 2305 | 1639 | 13 | 1469 | 1342 |
| 2 | 2007-10-04 | SRM 369 | 1 | 197 | ||||||||
| 1 | 2007-10-02 | SRM 368 | 2 | 53 | 444.82 | 3.07 | 651 | 2178 | 2054 | 256 | 1456 | 1326 |