Chess South Africa
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Chess South Africa
Coetzee, H (Herschelle)
Dob:
2006/03/01 (U20)
Gender:
Male
Chess SA id:
106085153
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
RSA
Title(s):
Last active:
2023/06/03 (540 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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
Current Raw rating
1135.9
Current Weighted rating
1137.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1137.2
Current highest rating achieved
1167.4
Current floor (min rating allowed)
667.4
Current K-factor
40
Games played this month
0
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)
±181.7
Current Raw change used (final)
0.0
Projected new Raw rating
1135.9
Projected new Weighed rating
1045.9
Projected new Weighted performance
588.3
Projected new final Raw rating (if new WP > new Raw)
1135.9
Projected new highest rating
1167.4
Projected new floor
667.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1135.9
Projected effective change (new Official - current Official)
-1.3
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
Current Raw rating
1148.0
Current Weighted rating
1150.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1150.1
Current highest rating achieved
1169.6
Current floor (min rating allowed)
669.6
Current K-factor
40
Games played this month
0
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1148.0
Projected new Weighed rating
1057.5
Projected new Weighted performance
521.5
Projected new final Raw rating (if new WP > new Raw)
1148.0
Projected new highest rating
1169.6
Projected new floor
669.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.0
Projected effective change (new Official - current Official)
-2.1
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
Current Raw rating
1138.8
Current Weighted rating
1138.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1138.8
Current highest rating achieved
1138.8
Current floor (min rating allowed)
638.8
Current K-factor
40
s
Games played this month
0
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)
±180.9
Current Raw change used (final)
0.0
Projected new Raw rating
1138.8
Projected new Weighed rating
1047.7
Projected new Weighted performance
117.1
Projected new final Raw rating (if new WP > new Raw)
1138.8
Projected new highest rating
1138.8
Projected new floor
638.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.8
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
ZFM Trials 2023 (U18 Boys)
2023/06/03
2023/06/03
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.0
1148.8
1169.6
Analysis
2
ZF Mgcawu Open 2023 (U19)
2023/03/04
2023/03/04
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.0
1167.4
1200.0
Analysis
1
Uppies Rapid Chess Tournament 2020
2020/02/08
2020/02/08
ZF Mgcawu (NZF)
Rapid
25
0.54
5
4
1.0
1200.0
1200.0
Analysis
Game History
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
14
5
0
9
5.0
35.7
-121.4
1146.4
1025.0
White
8
4
0
4
4.0
50.0
0.0
1175.9
1175.9
Black
6
1
0
5
1.0
16.7
-283.3
1107.2
823.9
Standard
All
10
4
0
6
4.0
40.0
-85.0
1169.1
1084.1
White
6
4
0
2
4.0
66.7
141.7
1181.8
1323.4
Black
4
0
0
4
0.0
0.0
-425.0
1150.0
725.0
Rapid
All
4
1
0
3
1.0
25.0
-212.5
1089.9
877.4
White
2
0
0
2
0.0
0.0
-425.0
1158.3
733.3
Black
2
1
0
1
1.0
50.0
0.0
1021.5
1021.5
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070152202
Wessels, T (Tristan)
2
1.0
1
0
1
50.0
1158.1
0.0
1158.1
View list
2
1060157815
Bostander, A (Andre)
1
1.0
1
0
0
100.0
1148.8
425.0
1573.8
View list
3
1050130707
Hoffman, K (Karl Sipho Cavin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2070152200
Swartz, T (Tiffany)
1
1.0
1
0
0
100.0
1167.4
425.0
1592.4
View list
5
1070152199
Steenkamp, L (Lanvere)
1
1.0
1
0
0
100.0
1148.8
425.0
1573.8
View list
6
107089446
Visagie, L (Luchiano)
1
0.0
0
0
1
0.0
1167.4
-425.0
742.4
View list
7
1020130709
Van Schalkwyk, F (Franco Geoffrey)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1060113331
Slabber, P (Pieter)
1
0.0
0
0
1
0.0
1167.4
-425.0
742.4
View list
9
1070098997
Potgieter, J (Jonathan)
1
0.0
0
0
1
0.0
1148.8
-425.0
723.8
View list
10
1060152197
Makobe, R (Renaldo)
1
0.0
0
0
1
0.0
1167.4
-425.0
742.4
View list
11
1060152193
Gough, D (Danny)
1
0.0
0
0
1
0.0
1148.8
-425.0
723.8
View list
12
2110110674
Fourie, L (Lesia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
106050684
Blom, H (Hanro)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list