Chess South Africa
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Chess South Africa
Esterhuizen, E (Erich)
Dob:
2013/03/30 (U12)
Gender:
Male
Chess SA id:
1130138275
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (8 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
1137.5
Current Weighted rating
1095.4
Current Weighted performance
1103.4
Current official/published rating (highest between Raw, WR and WP)
1137.5
Current highest rating achieved
1148.5
Current floor (min rating allowed)
648.5
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
2.36
Difference (S-We)
-0.30
Current Raw change (no limits, including tournament time weight)
-12.0
Current min/max change allowed (with limits)
±181.3
Current Raw change used (final)
-12.0
Projected new Raw rating
1125.5
Projected new Weighed rating
1008.5
Projected new Weighted performance
1104.9
Projected new final Raw rating (if new WP > new Raw)
1125.5
Projected new highest rating
1148.5
Projected new floor
648.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1125.5
Projected effective change (new Official - current Official)
-12.0
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
1151.4
Current Weighted rating
1095.6
Current Weighted performance
1103.4
Current official/published rating (highest between Raw, WR and WP)
1151.4
Current highest rating achieved
1151.4
Current floor (min rating allowed)
651.4
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
2.37
Difference (S-We)
-0.37
Current Raw change (no limits, including tournament time weight)
-14.8
Current min/max change allowed (with limits)
±177.7
Current Raw change used (final)
-14.8
Projected new Raw rating
1136.6
Projected new Weighed rating
1009.3
Projected new Weighted performance
1104.9
Projected new final Raw rating (if new WP > new Raw)
1136.6
Projected new highest rating
1151.4
Projected new floor
651.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.6
Projected effective change (new Official - current Official)
-14.8
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
1180.0
Current Weighted rating
1184.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1184.4
Current highest rating achieved
1180.0
Current floor (min rating allowed)
680.0
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)
±170.6
Current Raw change used (final)
0.0
Projected new Raw rating
1180.0
Projected new Weighed rating
1089.3
Projected new Weighted performance
315.3
Projected new final Raw rating (if new WP > new Raw)
1180.0
Projected new highest rating
1180.0
Projected new floor
680.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.0
Projected effective change (new Official - current Official)
-4.4
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
Tournament:
AG Visser Open 2024 (D)
Start:
2024/06/08
End:
2024/06/08
Host:
GSV
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1137.5
Rating gain/loss:
-12.0
Type rating:
1151.4
Rating gain/loss:
-14.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
AG Visser Open 2024 (D)
2024/06/08
2024/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1137.5
1151.4
Analysis
3
HS Drie Riviere Chess Open Section 2024 (D)
2024/03/09
2024/03/09
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1093.3
1099.8
Analysis
2
Laerskool Midvaal Chess Open Section 2024 (D)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
2.0
1061.4
1063.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1115.2
1122.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
14
AG Visser Open 2024 (D)
2024/06/08
2024/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1137.5
1151.4
Analysis
13
HS Drie Riviere Chess Open Section 2024 (D)
2024/03/09
2024/03/09
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1093.3
1099.8
Analysis
12
Laerskool Midvaal Chess Open Section 2024 (D)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
2.0
1061.4
1063.4
Analysis
11
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1115.2
1122.2
Analysis
10
NWU Vaal Open 2023 (E)
2023/10/14
2023/10/14
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1117.9
1121.3
Analysis
9
Gauteng D7 Teams 2023 (U11)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1080.7
1075.2
Analysis
8
Overvaal Ope Jul 2023 (D)
2023/07/22
2023/07/22
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1095.6
1092.0
Analysis
7
VaalPark Primary Open Chess 2023 (D)
2023/06/16
2023/06/16
Sedibeng (GSV)
Rapid
45
0.74
5
4
1.5
1098.0
1200.0
Analysis
6
Gauteng Schools D7 2023 (U11 Boys)
2023/05/20
2023/05/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1048.9
1028.0
Analysis
5
Laerkool Midvaal Chess Open 2023 (E)
2023/01/28
2023/01/28
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1051.2
1025.6
Analysis
4
2022 Gauteng Schools Team Championships (U9 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1144.2
1132.4
Analysis
3
D7 Teams 2022 (U9+U11 Mixed)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
0.5
1144.2
1132.4
Analysis
2
LS Vryheidsmonument Chess Open 2022 (D)
2022/05/07
2022/05/07
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
1148.5
1137.6
Analysis
1
Drie Riviere Open 2022 (D)
2022/02/18
2022/02/18
Sedibeng (GSV)
Standard
61
0.83
5
4
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
7
0
12
7.0
36.8
-111.8
1237.3
1125.5
White
10
4
0
6
4.0
40.0
-85.0
1250.7
1165.7
Black
9
3
0
6
3.0
33.3
-141.7
1222.5
1080.8
Standard
All
19
7
0
12
7.0
36.8
-111.8
1237.3
1125.5
White
10
4
0
6
4.0
40.0
-85.0
1250.7
1165.7
Black
9
3
0
6
3.0
33.3
-141.7
1222.5
1080.8
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
67
20
7
40
23.5
35.1
-126.9
1213.5
1086.7
White
37
11
3
23
12.5
33.8
-137.8
1218.4
1080.6
Black
30
9
4
17
11.0
36.7
-113.3
1207.5
1094.2
Standard
All
63
19
6
38
22.0
34.9
-128.2
1215.2
1087.0
White
35
11
3
21
12.5
35.7
-121.4
1222.3
1100.9
Black
28
8
3
17
9.5
33.9
-136.6
1206.3
1069.7
Rapid
All
4
1
1
2
1.5
37.5
-106.3
1187.7
1081.4
White
2
0
0
2
0.0
0.0
-425.0
1150.7
725.7
Black
2
1
1
0
1.5
75.0
212.5
1224.6
1437.1
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
1120136523
Myburgh, V (Vaughn)
3
0.0
0
0
3
0.0
1096.2
-425.0
671.2
View list
2
2140135916
Emanuel, S (Shiloh)
2
1.0
1
0
1
50.0
1074.6
0.0
1074.6
View list
3
2140139659
Du Toit, M (Monika)
2
0.0
0
0
2
0.0
1079.7
-425.0
654.7
View list
4
2150149142
Radebe, L (Lethabo)
2
0.0
0
0
2
0.0
1108.0
-425.0
683.0
View list
5
2130130082
Van Zyl, K (Kiera)
2
0.0
0
0
2
0.0
1078.5
-425.0
653.5
View list
6
2130302272
Hunter, C (Caitlyn)
1
1.0
1
0
0
100.0
1137.5
425.0
1562.5
View list
7
2130158309
Hlotho, R (Realeboha)
1
1.0
1
0
0
100.0
1095.6
425.0
1520.6
View list
8
1140162665
Janse Van Vuuren, L (Luhann)
1
1.0
1
0
0
100.0
1117.9
425.0
1542.9
View list
9
1100140216
Gliddon, K (Kelly)
1
1.0
1
0
0
100.0
1148.5
425.0
1573.5
View list
10
1150134514
Deysel, E (Eli)
1
1.0
1
0
0
100.0
1051.2
425.0
1476.2
View list
11
1130159479
Chidamba, N (Nyasha)
1
1.0
1
0
0
100.0
1061.4
425.0
1486.4
View list
12
1120140212
Blake, N (Nathan)
1
1.0
1
0
0
100.0
1148.5
425.0
1573.5
View list
13
2120301552
Matoludi, L (Lethabo)
1
1.0
1
0
0
100.0
1093.3
425.0
1518.3
View list
14
2120159487
Mohomane, K (Kealeboga)
1
1.0
1
0
0
100.0
1080.7
425.0
1505.7
View list
15
1120155796
Mokone, B (Blessing)
1
1.0
1
0
0
100.0
1048.9
425.0
1473.9
View list
16
1130301560
Ndlozi, O (Olwethu)
1
1.0
1
0
0
100.0
1093.3
425.0
1518.3
View list
17
2120159494
Nhlapo, L (Lwandle)
1
1.0
1
0
0
100.0
1080.7
425.0
1505.7
View list
18
1140162670
Nobaza, L (Lukhany)
1
1.0
1
0
0
100.0
1117.9
425.0
1542.9
View list
19
1130159495
Oosthuizen, B (Blake)
1
1.0
1
0
0
100.0
1080.7
425.0
1505.7
View list
20
1140155798
Ramusibili, O (Orefona)
1
1.0
1
0
0
100.0
1048.9
425.0
1473.9
View list