PLAYER PAGE
Johan Emile Coetsee
105052368Cape Town (WCT)Personal
Main rating
| Rating | 1370.5 |
| K-factor | 36 |
| Floor | 885.1 |
| Highest | 1389.5 (2023-03-01) |
| Min/Max +/- allowed | 127 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 978.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1370.5 |
| K-factor | 36 |
| Floor | 885.1 |
| Highest | 1389.5 (2023-03-01) |
| Min/Max +/- allowed | 126.6 |
Standard rating
| Rating | 1309.7 |
| K-factor | 36 |
| Floor | 814.7 |
| Highest | 1314.7 (2023-04-01) |
| Min/Max +/- allowed | 140.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 893.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1309.7 |
| K-factor | 36 |
| Floor | 814.7 |
| Highest | 1314.7 (2023-04-01) |
| Min/Max +/- allowed | 140.8 |
Rapid rating
| Rating | 1293.4 |
| K-factor | 36 |
| Floor | 793.4 |
| Highest | 1341.1 (2018-09-01) |
| Min/Max +/- allowed | 135.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 808.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1293.4 |
| K-factor | 36 |
| Floor | 793.4 |
| Highest | 1341.1 (2018-09-01) |
| Min/Max +/- allowed | 135.6 |
Blitz rating
| Rating | 624.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 624.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Western Cape HS Individuals 2023 (U19 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1385.1 | 6 | 2.5 | 1322.6 | 0 | Details |
| 2 | Cape Winelands Schools Prestige 2023 (U19 Boys) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1364.2 | 5 | 4 | 1474.6 | 0 | Details |
| 3 | Langeberg Schools Chess Trials 2023 (U19 Boys+Girls) | Rapid | 2023-02-11 | 2023-02-11 | Cape Winelands (WCW) | 5 | 1308.5 | 5 | 3.5 | 1469.6 | 0 | Details |
| 4 | Cape Winelands Schools Chess - Trials 1 2023 (U19 Boys) | Standard | 2023-02-25 | 2023-02-25 | Cape Winelands (WCW) | 5 | 1308.5 | 5 | 4 | 1495.1 | 0 | Details |
| 5 | Lanfeberg Schools Chess Trials 2022 (U18) | Rapid | 2022-02-26 | 2022-02-26 | Cape Winelands (WCW) | 5 | 1291.9 | 5 | 3.5 | 1416.1 | 0 | Details |
| 6 | Cape Winelands Schools Trials 2021 (U18 Boys) | Rapid | 2021-10-16 | 2021-10-16 | Cape Winelands (WCW) | 5 | 1301.8 | 5 | 2 | 1217.5 | 0 | Details |
| 7 | Cape Winelands Schools Trials 1 2020 (U15 Boys) | Rapid | 2020-02-15 | 2020-02-15 | Cape Winelands (WCW) | 6 | 1282.6 | 6 | 4 | 1410.7 | 0 | Details |
| 8 | 2019 South African Junior Team Championships (U16D) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1239.4 | 7 | 5.5 | 1391.6 | 0 | Details |
| 9 | Robertson Strategema 2019 (U15) | Rapid | 2019-10-05 | 2019-10-05 | Cape Winelands (WCW) | 5 | 1226.4 | 4 | 3 | 1353.1 | 0 | Details |
| 10 | Western Cape Schools Individuals 2019 (U15 Boys) | Standard | 2019-05-04 | 2019-05-05 | Eden (WEG) | 6 | 1192 | 6 | 3 | 1232.5 | 0 | Details |
| 11 | Cape Winelands Open 2019 (B) | Standard | 2019-04-27 | 2019-04-27 | Cape Winelands (WCW) | 5 | 1164.2 | 5 | 3 | 1242.2 | 0 | Details |
| 12 | Cape Winelands Schools Closed 2019 (U15 Boys) | Standard | 2019-03-16 | 2019-03-17 | Cape Winelands (WCW) | 7 | 1098.1 | 7 | 5 | 1344 | 0 | Details |
| 13 | Strategema Robertson 2018 (U13) | Rapid | 2018-09-08 | 2018-09-08 | Cape Winelands (WCW) | 7 | 1019.8 | 5 | 5 | 1535.9 | 0 | Details |
| 14 | Western Cape Schools Individuals 2018 (U13 Boys) | Standard | 2018-05-19 | 2018-05-20 | Overberg (WOS) | 6 | 920.4 | 6 | 3 | 1081.2 | 0 | Details |
| 15 | Inter Regional 2018 (U14 Team) | Standard | 2018-05-04 | 2018-05-05 | Frances Baard (NCF) | 5 | 920.4 | 5 | 1 | 759.6 | 0 | Details |
| 16 | Cape Winelands Schools Trials 1 2018 (U13 Boys) | Rapid | 2018-03-03 | 2018-03-03 | Cape Winelands (WCW) | 6 | 714.4 | 6 | 3 | 1153.3 | 0 | Details |
| 17 | Cape Winelands Schools Prestige 2018 (U13 Boys) | Standard | 2018-03-24 | 2018-03-25 | Cape Winelands (WCW) | 7 | 714.4 | 7 | 5 | 1263.9 | 0 | Details |
| 18 | North Boland Trials 2018 (U13 Boys) | Rapid | 2018-02-17 | 2018-02-17 | Cape Winelands (WCW) | 5 | 624.6 | 5 | 4 | 1368 | 0 | Details |
| 19 | 2016 Worcester Chess Club Open (U12 Boys) | Standard | 2016-09-10 | 2016-09-10 | Boland (WB) | 5 | 619 | 5 | 3 | 618 | 0 | Details |
| 20 | Western Cape Schools Chess Individuals 2016 (U11B) | Standard | 2016-05-21 | 2016-05-22 | Western Province (WP) | 6 | 577 | 6 | 2 | 741 | 0 | Details |
| 21 | Cape Winelands 2016 (U11 Boys) | Standard | 2016-04-09 | 2016-04-10 | Cape Winelands (WCW) | 7 | 0 | 6 | 3 | 948 | 0 | Details |
| 22 | South African Junior Championships 2015 Wild Card (12 Boys) | Standard | 2016-01-08 | 2016-01-10 | Western Province (WP) | 7 | 0 | 7 | 1.5 | 532 | 0 | Details |
| 23 | South African Junior Team Championships 2015 (12D) | Classical | 2016-01-04 | 2016-01-07 | Western Province (WP) | 7 | 0 | 7 | 3 | 420 | 0 | Details |
| 24 | Boland Open 2015 (U12 Boys) | Rapid | 2015-10-03 | 2015-10-03 | Boland (WB) | 6 | 0 | 6 | 2 | 567 | 0 | Details |
| 25 | Worc. Knock-Out 2013 - U9 | Rapid | 2013-10-19 | 2013-10-19 | Boland (WB) | 5 | 0 | 5 | 2.5 | 900 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 100 |
| Wins | 59 |
| Draws | 10 |
| Losses | 31 |
| White | 48 |
| Black | 52 |
| White wins | 28 |
| Black wins | 31 |
| Score | 64 |
| Percent | 64 |
| Dp | 119 |
| AOR | 1186 |
| Performance | 1305 |
Rankings (Main)
| 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 |
Rankings (Standard)
| 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 |
Rankings (Rapid)
| 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 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 100 |
| Score | 64 |
| Percent | 64 |
| Aor | 1186 |
| Dp | 119 |
| Prat | 1305 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Segelaar, G (Geriant) | 5 | 1 | 4 | Cape Winelands Schools Trials 1 2018 (U13 Boys) | Langeberg Schools Chess Trials 2023 (U19 Boys+Girls) | Details |
| Overall | 2 | Van Rooyen, D (De Villiers) | 3 | 1 | 2 | North Boland Trials 2018 (U13 Boys) | Strategema Robertson 2018 (U13) | Details |
| Overall | 3 | Pienaar, E (Eduardt) | 3 | 0 | 3 | Cape Winelands Schools Closed 2019 (U15 Boys) | Cape Winelands Schools Prestige 2023 (U19 Boys) | Details |
| Overall | 4 | Minnaar, E (Ethan) | 2 | 1 | 1 | Western Cape Schools Individuals 2018 (U13 Boys) | Western Cape HS Individuals 2023 (U19 Boys) | Details |
| Overall | 5 | Cronje, Z (Zander) | 2 | 1 | 1 | Cape Winelands Schools Prestige 2023 (U19 Boys) | Western Cape HS Individuals 2023 (U19 Boys) | Details |
| Standard | 1 | Pienaar, E (Eduardt) | 3 | 0 | 3 | Cape Winelands Schools Closed 2019 (U15 Boys) | Cape Winelands Schools Prestige 2023 (U19 Boys) | Details |
| Standard | 2 | Cronje, Z (Zander) | 2 | 1 | 1 | Cape Winelands Schools Prestige 2023 (U19 Boys) | Western Cape HS Individuals 2023 (U19 Boys) | Details |
| Standard | 3 | Minnaar, E (Ethan) | 2 | 1 | 1 | Western Cape Schools Individuals 2018 (U13 Boys) | Western Cape HS Individuals 2023 (U19 Boys) | Details |
| Rapid | 1 | Segelaar, G (Geriant) | 4 | 0 | 4 | Cape Winelands Schools Trials 1 2018 (U13 Boys) | Langeberg Schools Chess Trials 2023 (U19 Boys+Girls) | Details |
| Rapid | 2 | Mitchell, R (Raynard) | 2 | 2 | 0 | Robertson Strategema 2019 (U15) | Lanfeberg Schools Chess Trials 2022 (U18) | Details |
| Rapid | 3 | Van Rooyen, D (De Villiers) | 2 | 1 | 1 | North Boland Trials 2018 (U13 Boys) | Strategema Robertson 2018 (U13) | Details |