PLAYER PAGE
Reynhardt Drotsky
1090144708Sedibeng (GSV)Personal
Main rating
| Rating | 1364.2 |
| K-factor | 36 |
| Floor | 866.1 |
| Highest | 1381.1 (2024-08-01) |
| Min/Max +/- allowed | 128 |
| Rating Change () | |
| Games | 4 |
| Score | 0.5 |
| We | 2.37 |
| SWe | -1.56 |
| Temp +/- | -56 |
| Penalties | 0 |
| Weight perform | 1230.3 |
| Final +/- | -56 |
| New Rating () | |
| Rating | 1308.2 |
| K-factor | 36 |
| Floor | 866.1 |
| Highest | 1381.1 (2024-08-01) |
| Min/Max +/- allowed | 128.1 |
Standard rating
| Rating | 1373.9 |
| K-factor | 36 |
| Floor | 861 |
| Highest | 1376 (2024-08-01) |
| Min/Max +/- allowed | 129 |
| Rating Change () | |
| Games | 4 |
| Score | 0.5 |
| We | 2.4 |
| SWe | -1.9 |
| Temp +/- | -68.5 |
| Penalties | 0 |
| Weight perform | 1230.3 |
| Final +/- | -68.5 |
| New Rating () | |
| Rating | 1305.5 |
| K-factor | 36 |
| Floor | 861 |
| Highest | 1376 (2024-08-01) |
| Min/Max +/- allowed | 129 |
Rapid rating
| Rating | 1166 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1205.3 (2022-10-01) |
| Min/Max +/- allowed | 164.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1166 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1205.3 (2022-10-01) |
| Min/Max +/- allowed | 164.6 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Chess-in-the-Vaal Open 18 April 2026 (B) | Standard | 2026-04-18 | 2026-04-18 | Sedibeng (GSV) | 5 | 1364.2 | 4 | 0.5 | 964.9 | -56 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Laer Volkskool Chess Open 14 March 2026 (B+C) | Standard | 2026-03-14 | 2026-03-14 | Sedibeng (GSV) | 5 | 1307.1 | 5 | 3 | 1485.4 | 29.9 | Details |
| 2 | Hoerskool Drie Riviere Chess Open 07 March 2026 (B) | Standard | 2026-03-07 | 2026-03-07 | Sedibeng (GSV) | 5 | 1307.1 | 5 | 3.5 | 1469 | 27.2 | Details |
| 3 | 2025 Gauteng Top Schools Teams (U17) | Standard | 2025-08-30 | 2025-08-30 | Tshwane (GTP) | 5 | 1306.2 | 4 | 2 | 1226.4 | -6 | Details |
| 4 | GDE (D7) Sedibeng East Schools 2025 (U17) | Standard | 2025-08-02 | 2025-08-02 | Sedibeng (GSV) | 5 | 1322.8 | 4 | 2 | 1203.2 | -9.3 | Details |
| 5 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | Standard | 2025-05-24 | 2025-05-24 | Sedibeng (GSV) | 5 | 1320.1 | 5 | 3 | 1327.7 | 1.5 | Details |
| 6 | HS Overvaal Rapid 12 Apr 2025 (B) | Rapid | 2025-04-12 | 2025-04-12 | Sedibeng (GSV) | 5 | 1316.4 | 5 | 3 | 1351.9 | 2.1 | Details |
| 7 | Gauteng Inter-Region at UJ 2024 (U16 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1322.8 | 5 | 2 | 1298.9 | -3.6 | Details |
| 8 | Queens Gambit Chess Open 2024 (B) | Standard | 2024-11-23 | 2024-11-23 | Sedibeng (GSV) | 5 | 1308.2 | 5 | 3 | 1386.6 | 8.1 | Details |
| 9 | NWU Vaal Chess Open 12 Oct 2024 (C) | Standard | 2024-10-12 | 2024-10-12 | Sedibeng (GSV) | 5 | 1302.2 | 5 | 2.5 | 1403.1 | 10.5 | Details |
| 10 | Gauteng Top Schools 2024 (U15 Open) | Rapid | 2024-10-05 | 2024-10-05 | Ekurhuleni (GE) | 5 | 1302.2 | 5 | 2.5 | 1203 | -7.1 | Details |
| 11 | Gauteng Schools Individuals Finals 2024 (U15 Boys) | Standard | 2024-08-17 | 2024-08-17 | Ekurhuleni (GE) | 5 | 1366.1 | 5 | 1 | 1058.1 | -29.5 | Details |
| 12 | North School Primary Chess Open 2024 (B) | Standard | 2024-08-31 | 2024-08-31 | Sedibeng (GSV) | 5 | 1366.1 | 4 | 2 | 1289.5 | -6 | Details |
| 13 | Sedibeng East D7 Teams Trials 2024 (U15) | Standard | 2024-08-03 | 2024-08-03 | Sedibeng (GSV) | 5 | 1278.8 | 5 | 5 | 1617 | 32.5 | Details |
| 14 | Hoerskool Overvaal Chess Open 2024 (B) | Standard | 2024-04-20 | 2024-04-20 | Sedibeng (GSV) | 5 | 1183.5 | 4 | 2 | 1356.3 | 13.3 | Details |
| 15 | Vaalpark Primary Chess Open 2024 (B) | Standard | 2024-04-13 | 2024-04-13 | Sedibeng (GSV) | 5 | 1183.5 | 5 | 2 | 1205.9 | 1.7 | Details |
| 16 | HS Drie Riviere Chess Open Section 2024 | Standard | 2024-03-09 | 2024-03-09 | Sedibeng (GSV) | 5 | 1183.5 | 5 | 3 | 1414.2 | 22.9 | Details |
| 17 | Valia's Open 2024 (C) | Standard | 2024-03-02 | 2024-03-02 | Sedibeng (GSV) | 5 | 1162.9 | 5 | 2.5 | 1290.2 | 11.5 | Details |
| 18 | 2024 Gauteng Inter-Region Chess Championship (U16B) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1212 | 5 | 0.5 | 974.7 | -27.2 | Details |
| 19 | Queens Gambit Chess Open 2023 (C) | Standard | 2023-11-25 | 2023-11-25 | Sedibeng (GSV) | 5 | 1195.6 | 5 | 3 | 1296.5 | 9.1 | Details |
| 20 | NWU Vaal Open 2023 (C) | Standard | 2023-10-14 | 2023-10-14 | Sedibeng (GSV) | 5 | 1154.3 | 5 | 3 | 1379 | 21.7 | Details |
| 21 | Dr Pieter Hangelbroek Rapid 2023 (B) | Rapid | 2023-10-28 | 2023-10-28 | Sedibeng (GSV) | 5 | 1154.3 | 5 | 1.5 | 1181.3 | 1.2 | Details |
| 22 | Fonteine Chess Open 2023 (C) | Standard | 2023-09-02 | 2023-09-02 | Sedibeng (GSV) | 5 | 1177 | 5 | 1 | 1041.8 | -12.6 | Details |
| 23 | 2023 Gauteng Top Schools (U15 Mixed) | Standard | 2023-08-19 | 2023-08-19 | West Rand (GWR) | 5 | 1200.9 | 4 | 2 | 1201.9 | 0 | Details |
| 24 | NG Kerk Vanderbijlpark Suid Open 2023 (C) | Standard | 2023-08-26 | 2023-08-26 | Sedibeng (GSV) | 5 | 1200.9 | 5 | 1 | 954.2 | -23.5 | Details |
| 25 | Gauteng D7 Teams 2023 (U15) | Standard | 2023-08-12 | 2023-08-12 | Sedibeng (GSV) | 5 | 1200.9 | 5 | 3 | 1297.7 | 10.1 | Details |
| 26 | Overvaal Ope Jul 2023 (B) | Standard | 2023-07-22 | 2023-07-22 | Sedibeng (GSV) | 5 | 1209.9 | 5 | 2 | 1150.4 | -5.1 | Details |
| 27 | Valia's Chess Tournament 2023 (C) | Standard | 2023-05-06 | 2023-05-06 | Sedibeng (GSV) | 5 | 1207.2 | 5 | 3 | 1325.2 | 12.1 | Details |
| 28 | Gauteng Schools D7 2023 (U15 Boys) | Standard | 2023-05-20 | 2023-05-20 | Sedibeng (GSV) | 5 | 1207.2 | 5 | 3 | 1270.8 | 7 | Details |
| 29 | Driehoek Open Chess Tournament 2023 (C) | Standard | 2023-09-13 | 2023-09-13 | Sedibeng (GSV) | 5 | 1207.2 | 4 | 1 | 982.1 | -17.6 | Details |
| 30 | Overvaal Open 2023 (C) | Standard | 2023-04-15 | 2023-04-15 | Sedibeng (GSV) | 5 | 1174.7 | 5 | 3 | 1349.8 | 16.3 | Details |
| 31 | Hoerskool Drie Riviere Open 2023 (C) | Standard | 2023-03-11 | 2023-03-11 | Sedibeng (GSV) | 5 | 1143.2 | 5 | 3 | 1298.7 | 15.8 | Details |
| 32 | Laerkool Midvaal Chess Open 2023 (C) | Standard | 2023-01-28 | 2023-01-28 | Sedibeng (GSV) | 5 | 1191.7 | 4 | 0.5 | 880.9 | -24.4 | Details |
| 33 | Super 8 Skaak 2022 (Seniors) | Rapid | 2022-10-14 | 2022-10-14 | Bojanala Platina (NBR) | 7 | 1181.4 | 6 | 3 | 1243.6 | 5.2 | Details |
| 34 | D7 Teams 2022 (U13 Mixed+Girls) | Standard | 2022-08-13 | 2022-08-13 | Sedibeng (GSV) | 5 | 1200 | 5 | 2 | 1097.2 | -9.3 | Details |
Game statistics ( )
| Games | 4 |
| Wins | 0 |
| Draws | 1 |
| Losses | 3 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0.5 |
| Percent | 12.5 |
| Dp | -318.8 |
| AOR | 1283.7 |
| Performance | 965 |
Game statistics ()
| Games | 14 |
| Wins | 6 |
| Draws | 2 |
| Losses | 6 |
| White | 8 |
| Black | 6 |
| White wins | 3 |
| Black wins | 3 |
| Score | 7 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1330.8 |
| Performance | 1330.8 |
Game statistics (History)
| Games | 168 |
| Wins | 76 |
| Draws | 8 |
| Losses | 84 |
| White | 82 |
| Black | 86 |
| White wins | 37 |
| Black wins | 39 |
| Score | 80 |
| Percent | 47.6 |
| Dp | -20.2 |
| AOR | 1267.4 |
| Performance | 1247.2 |
Rankings (Main)
| National | |
| Overall | 4219 |
| Gender | 3518 |
| Age group | 645 |
| Gender/Age | 534 |
| Provincial | |
| Overall | 1419 |
| Gender | 1190 |
| Age group | 248 |
| Gender/Age | 205 |
| Regional | |
| Overall | 135 |
| Gender | 117 |
| Age group | 28 |
| Gender/Age | 23 |
Rankings (Standard)
| National | |
| Overall | 3599 |
| Gender | 2998 |
| Age group | 550 |
| Gender/Age | 459 |
| Provincial | |
| Overall | 1253 |
| Gender | 1057 |
| Age group | 215 |
| Gender/Age | 180 |
| Regional | |
| Overall | 123 |
| Gender | 106 |
| Age group | 26 |
| Gender/Age | 21 |
Rankings (Rapid)
| National | |
| Overall | 5420 |
| Gender | 4092 |
| Age group | 751 |
| Gender/Age | 565 |
| Provincial | |
| Overall | 1016 |
| Gender | 775 |
| Age group | 147 |
| Gender/Age | 103 |
| Regional | |
| Overall | 221 |
| Gender | 177 |
| Age group | 33 |
| Gender/Age | 20 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 4 |
| Score | 0.5 |
| Percent | 12.5 |
| Aor | 1283.7 |
| Dp | -318.8 |
| Prat | 965 |
Performance ()
| Games | 14 |
| Score | 7 |
| Percent | 50 |
| Aor | 1330.8 |
| Dp | 0 |
| Prat | 1330.8 |
Performance (12 months)
| Games | 27 |
| Score | 14 |
| Percent | 51.9 |
| Aor | 1280.1 |
| Dp | 15.7 |
| Prat | 1295.9 |
Performance (History)
| Games | 168 |
| Score | 80 |
| Percent | 47.6 |
| Aor | 1267.4 |
| Dp | -20.2 |
| Prat | 1247.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Tolmay, L (Llewellyn) | 5 | 3 | 2 | Overvaal Ope Jul 2023 (B) | HS Overvaal Rapid 12 Apr 2025 (B) | Details |
| Overall | 2 | Van De Venter, ZI (Zandre) | 4 | 2 | 2 | NWU Vaal Open 2023 (C) | Hoerskool Overvaal Chess Open 2024 (B) | Details |
| Overall | 3 | Kok, L (Largo) | 4 | 0 | 4 | Laerkool Midvaal Chess Open 2023 (C) | NWU Vaal Chess Open 12 Oct 2024 (C) | Details |
| Overall | 4 | Howat, LC (Logan) | 3 | 1 | 2 | Gauteng Schools D7 2023 (U15 Boys) | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | Details |
| Overall | 5 | Nthejane, T (Tshepang) | 3 | 3 | 0 | Hoerskool Drie Riviere Open 2023 (C) | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | Details |
| Standard | 1 | Van De Venter, ZI (Zandre) | 4 | 2 | 2 | NWU Vaal Open 2023 (C) | Hoerskool Overvaal Chess Open 2024 (B) | Details |
| Standard | 2 | Kok, L (Largo) | 4 | 0 | 4 | Laerkool Midvaal Chess Open 2023 (C) | NWU Vaal Chess Open 12 Oct 2024 (C) | Details |
| Standard | 3 | Tolmay, L (Llewellyn) | 4 | 2 | 2 | Overvaal Ope Jul 2023 (B) | Queens Gambit Chess Open 2024 (B) | Details |
| Standard | 4 | Howat, LC (Logan) | 3 | 1 | 2 | Gauteng Schools D7 2023 (U15 Boys) | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | Details |
| Standard | 5 | Nthejane, T (Tshepang) | 3 | 3 | 0 | Hoerskool Drie Riviere Open 2023 (C) | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | Details |