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 |
|---|---|---|---|
| Parchandri | 96 | 2598 | 1048 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.032 | 0.993 | 1.342 | 35.1 | -99 | 828 | 2693 | 2598 | 1105 |
| Odd | 0.045 | 1.008 | 1.357 | 35.5 | -100 | 825 | 2556 | 2390 | 851 |
| SRM | 0.315 | 1.022 | 1.402 | 83.0 | -247 | 479 | 2102 | 1048 | 1485 |
| SRMFix | -0.017 | 1.066 | 1.409 | 46.3 | -121 | 791 | 2427 | 1971 | 549 |
| initial | 0.027 | 1.113 | 1.453 | 134.0 | -304 | 640 | 3035 | 1509 | 1143 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 96 | 2022-01-08 | SRM 821 | 2 | 87 | 42.40 | -1.35 | -24 | 2598 | 1105 | -127 | 1048 | 1485 |
| 95 | 2021-12-28 | SRM 820 | 2 | 25 | 17.47 | -0.52 | -9 | 2622 | 1054 | -6 | 1175 | 1219 |
| 94 | 2019-07-18 | TCO19 Round 3B | 1 | 121 | 119.84 | -0.11 | -4 | 2631 | 1225 | -68 | 1181 | 1655 |
| 93 | 2019-06-04 | TCO19 Round 2B | 1 | 178 | 267.70 | 0.59 | 24 | 2635 | 1222 | 64 | 1249 | 1422 |
| 92 | 2019-05-29 | TCO19 SRM 759 | 1 | 164 | 135.73 | -0.30 | -11 | 2610 | 1289 | -166 | 1185 | 1689 |
| 91 | 2019-05-10 | TCO19 SRM 758 | 1 | 107 | 133.18 | -0.07 | -1 | 2622 | 1260 | -34 | 1351 | 1126 |
| 90 | 2019-04-29 | SRM 757 | 1 | 101 | 121.68 | -0.08 | -2 | 2623 | 1224 | -43 | 1385 | 1003 |
| 89 | 2019-04-25 | TCO19 SRM 756 | 1 | 108 | 123.61 | -0.13 | -5 | 2625 | 1205 | -72 | 1428 | 906 |
| 88 | 2019-04-20 | TCO19 Round 1A | 1 | 306 | 336.70 | 0.14 | 17 | 2630 | 1233 | -27 | 1500 | 773 |
| 87 | 2009-03-07 | TCO09 Round 1 | 1 | 1092 | 688.06 | -0.67 | -21 | 2613 | 1101 | -63 | 1527 | 1394 |
| 86 | 2009-02-28 | TCO09 Qual 2 | 1 | 432 | 272.58 | -0.66 | -19 | 2635 | 1026 | -9 | 1590 | 1163 |
| 85 | 2008-04-12 | SRM 397 | 1 | 273 | 252.54 | -0.11 | 0 | 2654 | 787 | 17 | 1599 | 1047 |
| 84 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 747.00 | -0.59 | -14 | 2654 | 748 | -91 | 1582 | 1097 |
| 83 | 2008-02-09 | TCO08 Qual 2 | 1 | 153 | 235.85 | 0.62 | 24 | 2668 | 701 | 64 | 1673 | 844 |
| 82 | 2007-07-17 | SRM 358 | 1 | 285 | 215.24 | -0.74 | -12 | 2644 | 585 | -78 | 1609 | 853 |
| 81 | 2007-04-24 | SRM 346 | 1 | 101 | 170.64 | 0.76 | 18 | 2657 | 501 | 87 | 1687 | 683 |
| 80 | 2007-04-10 | TCO07 Round 1B | 1 | 474 | 135.32 | -1.88 | -26 | 2639 | 512 | -168 | 1600 | 853 |
| 79 | 2007-04-03 | TCO07 Qual 3 | 1 | 22 | 55.97 | 1.35 | 22 | 2665 | 463 | 89 | 1768 | 554 |
| 78 | 2007-03-31 | TCO07 Qual 2 | 1 | 808 | 136.81 | -2.56 | -27 | 2643 | 494 | -145 | 1679 | 699 |
| 77 | 2007-03-22 | SRM 343 | 1 | 200 | 159.70 | -0.32 | -4 | 2670 | 423 | -11 | 1824 | 433 |
| 76 | 2007-03-14 | SRM 342 | 1 | 139 | 122.28 | -0.18 | -1 | 2674 | 423 | 4 | 1835 | 430 |
| 75 | 2007-02-20 | SRM 340 | 1 | 332 | 171.86 | -0.97 | -18 | 2675 | 417 | -79 | 1831 | 451 |
| 74 | 2007-02-14 | SRM 339 | 1 | 33 | 150.03 | 2.18 | 48 | 2693 | 384 | 129 | 1910 | 355 |
| 73 | 2007-02-03 | SRM 337 | 1 | 285 | 170.84 | -0.74 | -16 | 2644 | 448 | -48 | 1781 | 513 |
| 72 | 2006-08-09 | SRM 315 | 1 | 244 | 113.81 | -1.10 | -16 | 2660 | 326 | -96 | 1829 | 380 |
| 71 | 2006-07-22 | SRM 312 | 1 | 42 | 129.37 | 1.62 | 27 | 2676 | 298 | 97 | 1925 | 286 |
| 70 | 2006-07-12 | SRM 311 | 1 | 158 | 101.30 | -0.64 | -9 | 2649 | 322 | -28 | 1828 | 365 |
| 69 | 2006-05-31 | SRM 305 | 1 | 78 | 92.20 | 0.24 | 7 | 2658 | 297 | 38 | 1856 | 341 |
| 68 | 2006-05-27 | SRM 304 | 1 | 95 | 130.13 | 0.45 | 11 | 2650 | 302 | 56 | 1818 | 373 |
| 67 | 2006-05-09 | SRM 301 | 1 | 282 | 116.46 | -1.28 | -18 | 2639 | 304 | -125 | 1762 | 427 |
| 66 | 2006-04-27 | SRM 300 | 1 | 95 | 87.66 | -0.12 | 1 | 2657 | 287 | 15 | 1887 | 304 |
| 65 | 2006-04-22 | SRM 299 | 1 | 34 | 129.54 | 1.93 | 31 | 2656 | 289 | 126 | 1872 | 312 |
| 64 | 2006-04-11 | SRM 298 | 1 | 260 | 105.01 | -1.31 | -17 | 2625 | 310 | -89 | 1746 | 446 |
| 63 | 2006-04-06 | SRM 297 | 1 | 12 | 92.22 | 2.94 | 41 | 2643 | 297 | 164 | 1835 | 343 |
| 62 | 2006-04-03 | SRM 296 | 1 | 160 | 136.21 | -0.65 | -9 | 2602 | 346 | -73 | 1671 | 538 |
| 61 | 2006-03-29 | SRM 295 | 1 | 164 | 131.26 | -0.32 | -4 | 2611 | 331 | 2 | 1744 | 450 |
| 60 | 2006-02-28 | TCO06 Qual 4/11/15 | 1 | 153 | 42.82 | -1.84 | -19 | 2615 | 308 | -55 | 1742 | 447 |
| 59 | 2006-02-21 | SRM 291 | 1 | 193 | 127.06 | -0.60 | -9 | 2634 | 280 | -21 | 1797 | 364 |
| 58 | 2006-02-16 | SRM 290 | 1 | 254 | 84.90 | -1.58 | -22 | 2643 | 274 | -153 | 1818 | 341 |
| 57 | 2006-02-14 | SRM 289 | 1 | 65 | 86.11 | 0.41 | 12 | 2665 | 247 | 32 | 1971 | 224 |
| 56 | 2006-02-08 | SRM 288 | 1 | 207 | 76.05 | -1.44 | -22 | 2653 | 256 | -117 | 1939 | 246 |
| 55 | 2006-01-30 | SRM 286 | 1 | 149 | 98.19 | -0.60 | -10 | 2675 | 232 | -46 | 2056 | 171 |
| 54 | 2006-01-24 | SRM 285 | 1 | 79 | 80.64 | 0.03 | 5 | 2685 | 223 | 2 | 2102 | 140 |
| 53 | 2006-01-19 | SRM 283 | 1 | 11 | 90.96 | 3.05 | 55 | 2680 | 219 | 137 | 2100 | 135 |
| 52 | 2006-01-05 | SRM 281 | 1 | 21 | 118.06 | 2.49 | 52 | 2625 | 260 | 125 | 1963 | 214 |
| 51 | 2005-12-21 | SRM 279 | 1 | 115 | ||||||||
| 50 | 2005-12-08 | SRM 276 | 1 | 36 | 156.99 | 2.12 | 51 | 2573 | 296 | 129 | 1838 | 294 |
| 49 | 2005-11-23 | SRM 274 | 1 | 111 | 90.76 | -0.29 | -5 | 2522 | 358 | 0 | 1709 | 418 |
| 48 | 2005-08-27 | SRM 260 | 1 | 91 | 119.85 | 0.40 | 14 | 2527 | 304 | 58 | 1709 | 388 |
| 47 | 2005-08-24 | TCO05 Round 2 | 1 | 315 | 177.16 | -0.83 | -19 | 2513 | 313 | -109 | 1651 | 448 |
| 46 | 2005-08-22 | SRM 259 | 1 | 94 | 63.70 | -0.56 | -11 | 2532 | 294 | -21 | 1760 | 328 |
| 45 | 2005-08-20 | TCO05 Round 1 | 1 | 65 | 240.04 | 1.88 | 48 | 2543 | 278 | 132 | 1781 | 310 |
| 44 | 2005-08-16 | TCO05 Qual 1/3 | 1 | 108 | 59.32 | -0.86 | -19 | 2495 | 305 | -7 | 1649 | 444 |
| 43 | 2005-08-02 | SRM 256 | 1 | 181 | 83.29 | -1.12 | -25 | 2514 | 274 | -70 | 1656 | 410 |
| 42 | 2005-07-28 | SRM 255 | 1 | 153 | 80.38 | -0.93 | -24 | 2539 | 252 | -53 | 1726 | 322 |
| 41 | 2005-06-29 | SRM 249 | 1 | 82 | 81.60 | -0.01 | 5 | 2562 | 234 | 29 | 1779 | 290 |
| 40 | 2005-06-18 | SRM 247 | 1 | 226 | 66.01 | -1.80 | -41 | 2557 | 229 | -186 | 1750 | 305 |
| 39 | 2005-05-23 | SRM 244 | 1 | 19 | 77.56 | 2.03 | 67 | 2599 | 192 | 125 | 1936 | 190 |
| 38 | 2005-04-06 | SRM 237 | 1 | 41 | 61.14 | 0.58 | 27 | 2532 | 228 | 53 | 1811 | 243 |
| 37 | 2005-03-22 | SRM 235 | 1 | 96 | 73.06 | -0.39 | -10 | 2505 | 239 | -2 | 1758 | 283 |
| 36 | 2005-03-16 | SRM 234 | 1 | 54 | 65.04 | 0.27 | 19 | 2515 | 232 | 46 | 1760 | 279 |
| 35 | 2004-12-22 | SRM 224 | 1 | 84 | 60.08 | -0.48 | -13 | 2496 | 214 | -8 | 1714 | 297 |
| 34 | 2004-10-27 | SRM 217 | 1 | 59 | 64.78 | 0.14 | 11 | 2509 | 202 | 48 | 1722 | 289 |
| 33 | 2004-10-18 | SRM 216 | 1 | 29 | 63.48 | 1.13 | 48 | 2498 | 207 | 111 | 1674 | 336 |
| 32 | 2004-09-07 | TCO04 Qual 4 | 1 | 201 | 45.31 | -2.20 | -55 | 2449 | 229 | -195 | 1563 | 448 |
| 31 | 2004-06-21 | SRM 200 | 1 | 157 | 78.28 | -1.18 | -30 | 2505 | 162 | -164 | 1758 | 238 |
| 30 | 2004-01-28 | SRM 181 | 1 | 69 | 46.98 | -0.56 | -9 | 2535 | 114 | -18 | 1922 | 132 |
| 29 | 2004-01-22 | SRM 180 | 1 | 91 | 39.57 | -1.20 | -21 | 2544 | 111 | -62 | 1940 | 124 |
| 28 | 2003-12-22 | SRM 176 | 1 | 14 | 44.95 | 1.68 | 39 | 2566 | 96 | 111 | 2002 | 98 |
| 27 | 2003-11-25 | SRM 173 | 1 | 59 | 50.07 | -0.24 | -2 | 2527 | 109 | 15 | 1891 | 139 |
| 26 | 2003-11-20 | SRM 172 | 1 | 40 | 47.06 | 0.23 | 10 | 2528 | 106 | 48 | 1876 | 140 |
| 25 | 2003-11-12 | SRM 171 | 1 | 142 | 80.36 | -1.14 | -19 | 2518 | 112 | -147 | 1828 | 164 |
| 24 | 2003-11-05 | TCO '03 Round 4 | 1 | 34 | 35.11 | -0.26 | -7 | 2538 | 101 | -29 | 1975 | 106 |
| 23 | 2003-10-29 | TCO '03 Round 3 | 1 | 44 | 59.20 | 0.43 | 18 | 2544 | 103 | 46 | 2004 | 102 |
| 22 | 2003-10-28 | SRM 169 | 1 | 41 | 45.66 | 0.16 | 9 | 2526 | 106 | 31 | 1958 | 118 |
| 21 | 2003-10-22 | TCO '03 Round 2 | 1 | 100 | 87.22 | -0.20 | -2 | 2516 | 107 | -2 | 1927 | 133 |
| 20 | 2003-10-21 | SRM 168 | 1 | 126 | 47.33 | -1.41 | -29 | 2518 | 107 | -80 | 1929 | 129 |
| 19 | 2003-10-15 | TCO '03 Round 1 | 1 | 73 | 110.81 | 0.60 | 24 | 2547 | 92 | 62 | 2009 | 95 |
| 18 | 2003-10-14 | SRM 167 | 1 | 5 | 68.58 | 3.78 | 83 | 2523 | 98 | 191 | 1947 | 113 |
| 17 | 2003-10-09 | TCO '03 Qual. Round 2 | 1 | 6 | 33.63 | 2.49 | 55 | 2440 | 135 | 142 | 1756 | 211 |
| 16 | 2003-09-08 | SRM 163 | 1 | 134 | 52.99 | -1.34 | -36 | 2386 | 156 | -154 | 1614 | 290 |
| 15 | 2003-08-12 | SRM 159 | 1 | 59 | 36.65 | -0.69 | -17 | 2421 | 134 | -31 | 1768 | 187 |
| 14 | 2003-08-06 | SRM 158 | 1 | 37 | 44.28 | 0.26 | 17 | 2438 | 123 | 47 | 1799 | 167 |
| 13 | 2003-07-28 | SRM 157 | 1 | 33 | 42.23 | 0.36 | 21 | 2422 | 131 | 61 | 1752 | 193 |
| 12 | 2003-07-23 | SRM 156 | 1 | 117 | 39.89 | -1.55 | -47 | 2400 | 141 | -156 | 1691 | 226 |
| 11 | 2003-07-17 | SRM 155 | 1 | 27 | 37.48 | 0.47 | 28 | 2448 | 113 | 56 | 1847 | 142 |
| 10 | 2003-07-09 | SRM 154 | 1 | 25 | 43.09 | 0.78 | 44 | 2420 | 132 | 85 | 1791 | 169 |
| 9 | 2003-07-01 | SRM 153 | 1 | 37 | 41.58 | 0.17 | 18 | 2375 | 151 | 53 | 1706 | 211 |
| 8 | 2003-06-25 | SRM 152 | 1 | 115 | 37.98 | -1.60 | -65 | 2357 | 166 | -191 | 1653 | 249 |
| 7 | 2003-06-17 | SRM 151 | 1 | 47 | 44.30 | -0.08 | 5 | 2423 | 130 | 18 | 1844 | 149 |
| 6 | 2003-06-11 | SRM 150 | 1 | 12 | 48.10 | 2.00 | 126 | 2417 | 129 | 155 | 1826 | 156 |
| 5 | 2003-06-02 | SRM 149 | 1 | 29 | 63.41 | 1.13 | 110 | 2291 | 222 | 127 | 1671 | 243 |
| 4 | 2003-05-28 | SRM 148 | 1 | 92 | 61.98 | -0.57 | -43 | 2181 | 343 | -47 | 1544 | 345 |
| 3 | 2003-05-14 | SRM 146 | 1 | 24 | 65.19 | 1.44 | 193 | 2223 | 275 | 159 | 1591 | 301 |
| 2 | 2003-05-06 | SRM 145 | 1 | 109 | 67.18 | -0.70 | -99 | 2030 | 547 | -247 | 1432 | 474 |
| 1 | 2003-04-15 | SRM 142 | 2 | 3 | 125.29 | 5.38 | 828 | 2129 | 396 | 479 | 1679 | 227 |