Player Page

Coetzee, CH (Handre)
Dob: 2007/07/21 (U18)
Gender: Male
Chess SA id: 107076718
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2022/08/26 (629 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1170.8
Curent Weighted rating1170.8
Curent Weighted performance829.5
Current official/published rating (highest between Raw, WR and WP)1170.8
Current floor (min rating allowed)715.5
Current highest rating achieved1215.5
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±172.9
Current Raw change used (final)0.0
Projected new Raw rating1170.8
Projected new Weighed rating1170.8
Projected new Weighted performance829.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.8
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1215.5
Projected new floor715.5
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1174.0
Curent Weighted rating1174.0
Curent Weighted performance829.1
Current official/published rating (highest between Raw, WR and WP)1174.0
Current floor (min rating allowed)720.1
Current highest rating achieved1220.1
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±172.1
Current Raw change used (final)0.0
Projected new Raw rating1174.0
Projected new Weighed rating1174.0
Projected new Weighted performance829.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1220.1
Projected new floor720.1
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating565.9
Curent Weighted rating524.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)565.9
Current floor (min rating allowed)500.0
Current highest rating achieved565.9
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±409.2
Current Raw change used (final)0.0
Projected new Raw rating565.9
Projected new Weighed rating528.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)565.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating565.9
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2022 Gauteng Schools Team Championships (U15 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1171.4 1174.0 Analysis
12 2022 Gauteng Interregion (U16 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1153.2 1152.8 Analysis
11 2021 Etienne Lewis Closed Trials (U16 Open) 2021/09/24 2021/09/26 Nelson Mandela Bay (ENM) Standard 90 0.94 7 4 0.0 1215.5 1220.1 Analysis
10 2021 Gauteng North Open Tournament (D) 2021/08/28 2021/08/29 Tshwane (GTP) Standard 90 0.94 5 4 2.0 1079.4 1079.3 Analysis
9 2021 Alekhine Open (D) 2021/08/14 2021/08/15 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1079.4 1079.3 Analysis
8 2020 Registration Tournament (D) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1027.0 1010.5 Analysis
7 2019 South African Junior Team Championships (U14C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1027.0 1010.5 Analysis
6 2019 Etienne Lewis Trials (U14 Boys) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 6 0.0 1131.4 1114.9 Analysis
5 2019 Mid-Gauteng Open (D) 2019/08/17 2019/08/17 Tshwane (GTP) Standard 60 0.83 5 5 3.0 807.4 867.2 Analysis
4 2019 Alekhine Open (D) 2019/08/09 2019/08/10 Tshwane (GTP) Standard 120 1.00 5 5 2.0 807.4 867.2 Analysis
3 2019 Swartkop Open (D) 2019/06/15 2019/06/15 Tshwane (GTP) Standard 60 0.83 5 5 3.0 598.9 619.2 Analysis
2 2019 RMS Laerskole (U13) 2019/06/01 2019/06/01 Tshwane (GTP) Standard 60 0.83 5 5 4.0 598.9 619.2 Analysis
1 2019 Chris Greyling (D) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 66 31 0 35 31.0 47.0 -25.8 1172.9 1147.2
White 32 13 0 19 13.0 40.6 -79.7 1159.1 1079.4
Black 34 18 0 16 18.0 52.9 25.0 1185.9 1210.9
Standard All 66 31 0 35 31.0 47.0 -25.8 1172.9 1147.2
White 32 13 0 19 13.0 40.6 -79.7 1159.1 1079.4
Black 34 18 0 16 18.0 52.9 25.0 1185.9 1210.9
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107079041 Crause, M (Mynhardt) 3 0.0 0 0 3 0.0 1172.8 -425.0 747.8 View list
2 109076153 De Jager, J (Jacques) 2 2.0 2 0 0 100.0 653.7 425.0 1078.7 View list
3 1080108331 Ferreira, L (Louis) 2 0.0 0 0 2 0.0 653.7 -425.0 228.7 View list
4 107076724 Nel, A (Armand) 2 0.0 0 0 2 0.0 1173.5 -425.0 748.5 View list
5 106014912 Botes, A (Arne) 1 1.0 1 0 0 100.0 1153.2 425.0 1578.2 View list
6 1090104250 Bhudai, A (Arman) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
7 1130130727 Badenhorst, M (Matthew) 1 1.0 1 0 0 100.0 1079.4 425.0 1504.4 View list
8 1080134685 Aurakeasamy, K (Kvanh) 1 1.0 1 0 0 100.0 1079.4 425.0 1504.4 View list
9 1110109561 Coetzee, M (Marko) 1 1.0 1 0 0 100.0 1079.4 425.0 1504.4 View list
10 1080134629 Hearne, L (Lionel Owen) 1 1.0 1 0 0 100.0 1079.4 425.0 1504.4 View list
11 2060101365 Harmse, D (Dominique) 1 1.0 1 0 0 100.0 598.9 425.0 1023.9 View list
12 107079721 Hanekom, D (Dewan) 1 1.0 1 0 0 100.0 598.9 425.0 1023.9 View list
13 2110107176 Jacobs, I (Inge) 1 1.0 1 0 0 100.0 1079.4 425.0 1504.4 View list
14 207093301 Jansen, D (Danel) 1 1.0 1 0 0 100.0 598.9 425.0 1023.9 View list
15 1090109066 Jooste, J (Josh) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
16 2070117871 Klopper, E (Elaine) 1 1.0 1 0 0 100.0 807.4 425.0 1232.4 View list
17 106087850 Meades, DJ (David Jaconus) 1 1.0 1 0 0 100.0 598.9 425.0 1023.9 View list
18 106086831 Mlazi, DJ (Dumisani) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
19 106083556 Mofolo, L (Lesedi) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
20 1050102649 Mthimkhulu, M (Mmeli) 1 1.0 1 0 0 100.0 598.9 425.0 1023.9 View list