Chess South Africa
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Chess South Africa
Wiechers, N (Nicolaas)
Dob:
2017/04/10 (U8)
Gender:
Male
Chess SA id:
1170148678
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/08/31 (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
1404.8
Current Weighted rating
1408.8
Current Weighted performance
1323.7
Current official/published rating (highest between Raw, WR and WP)
1408.8
Current highest rating achieved
1488.1
Current floor (min rating allowed)
988.1
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
3.17
Difference (S-We)
0.78
Current Raw change (no limits, including tournament time weight)
25.0
Current min/max change allowed (with limits)
±123.9
Current Raw change used (final)
25.0
Projected new Raw rating
1429.8
Projected new Weighed rating
1298.9
Projected new Weighted performance
1391.5
Projected new final Raw rating (if new WP > new Raw)
1429.8
Projected new highest rating
1488.1
Projected new floor
988.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1429.8
Projected effective change (new Official - current Official)
+20.9
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
1399.3
Current Weighted rating
1405.3
Current Weighted performance
1323.7
Current official/published rating (highest between Raw, WR and WP)
1405.3
Current highest rating achieved
1490.0
Current floor (min rating allowed)
990.0
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
3.09
Difference (S-We)
0.91
Current Raw change (no limits, including tournament time weight)
29.1
Current min/max change allowed (with limits)
±124.8
Current Raw change used (final)
29.1
Projected new Raw rating
1428.4
Projected new Weighed rating
1295.4
Projected new Weighted performance
1391.5
Projected new final Raw rating (if new WP > new Raw)
1428.4
Projected new highest rating
1490.0
Projected new floor
990.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1428.4
Projected effective change (new Official - current Official)
+23.1
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
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
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)
±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
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:
2024 Etienne Lewis (U8)
Start:
2024/08/31
End:
2024/08/31
Host:
GTP
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1404.8
Rating gain/loss:
25.0
Type rating:
1399.3
Rating gain/loss:
29.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 Etienne Lewis (U8)
2024/08/31
2024/08/31
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1404.8
1399.3
Analysis
6
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1410.8
1403.8
Analysis
5
South African Junior Closed Chess Championship 2024 (U8 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.0
1409.8
1400.3
Analysis
4
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1452.6
1450.9
Analysis
3
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1452.6
1450.9
Analysis
2
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1423.1
1415.7
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1434.2
1425.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
2024 Etienne Lewis (U8)
2024/08/31
2024/08/31
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1404.8
1399.3
Analysis
15
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1410.8
1403.8
Analysis
14
South African Junior Closed Chess Championship 2024 (U8 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.0
1409.8
1400.3
Analysis
13
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1452.6
1450.9
Analysis
12
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1452.6
1450.9
Analysis
11
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1423.1
1415.7
Analysis
10
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1434.2
1425.0
Analysis
9
2023 Centurion Chess Open (E)
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1488.1
1490.0
Analysis
8
2023 Etienne Lewis Closed Tournament (U8)
2023/08/26
2023/08/26
Tshwane (GTP)
Standard
90
0.94
6
6
6.0
1416.4
1412.8
Analysis
7
2023 Woman's Day Open Chess Tournament (Bishop)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1416.4
1412.8
Analysis
6
2023 Tshwane South School District CLOSED League Championship (U9)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1439.0
1440.0
Analysis
5
2023 Elize Steenkamp Open Tournament (E)
2023/06/16
2023/06/16
Tshwane (GTP)
Standard
90
0.94
6
6
4.0
1370.3
1398.8
Analysis
4
2023 Milos Ristic Open Tournament (F)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1314.4
1335.4
Analysis
3
Chris Greyling Open Tournament 2023 (F)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1250.5
1261.2
Analysis
2
Tuks Junior Developmental Chess Tournament 2023 (Green)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1250.5
1261.2
Analysis
1
2023 Tshwane Chess Open Registration Tournament (F)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
39
26
1
12
26.5
67.9
152.6
1265.6
1418.2
White
19
12
1
6
12.5
65.8
134.2
1288.9
1423.1
Black
20
14
0
6
14.0
70.0
170.0
1243.5
1413.5
Standard
All
39
26
1
12
26.5
67.9
152.6
1265.6
1418.2
White
19
12
1
6
12.5
65.8
134.2
1288.9
1423.1
Black
20
14
0
6
14.0
70.0
170.0
1243.5
1413.5
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
86
62
1
23
62.5
72.7
192.7
1238.0
1430.7
White
42
30
1
11
30.5
72.6
192.3
1246.0
1438.2
Black
44
32
0
12
32.0
72.7
193.2
1230.4
1423.6
Standard
All
86
62
1
23
62.5
72.7
192.7
1238.0
1430.7
White
42
30
1
11
30.5
72.6
192.3
1246.0
1438.2
Black
44
32
0
12
32.0
72.7
193.2
1230.4
1423.6
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2170147085
Janse Van Rensburg, A (Ava)
4
3.0
3
0
1
75.0
1346.5
212.5
1559.0
View list
2
1160151829
Erdogan, D (Demir)
3
3.0
3
0
0
100.0
1327.1
425.0
1752.1
View list
3
1160148081
Wiehahn, L (Luke)
3
2.0
2
0
1
66.7
1310.3
141.7
1451.9
View list
4
1160154139
Haupt, D (Dawid)
2
2.0
2
0
0
100.0
1365.4
425.0
1790.4
View list
5
1160143816
Pelser, A (Aidan)
2
2.0
2
0
0
100.0
1422.0
425.0
1847.0
View list
6
1160145195
Labuschagne, P (Phillip)
2
1.0
1
0
1
50.0
1317.1
0.0
1317.1
View list
7
1160161737
Swanepoel, M (Marnu)
2
1.0
1
0
1
50.0
1470.3
0.0
1470.3
View list
8
1150136649
Coetzee, A (Adriaan)
1
1.0
1
0
0
100.0
1452.6
425.0
1877.6
View list
9
1160152443
Celliers, M (Morgan)
1
1.0
1
0
0
100.0
1409.8
425.0
1834.8
View list
10
2160152742
Breedt-Maree, I (Isabella)
1
1.0
1
0
0
100.0
1250.5
425.0
1675.5
View list
11
1160154051
Botha, D (Dillen)
1
1.0
1
0
0
100.0
1434.2
425.0
1859.2
View list
12
2150143018
Behrendt, H (Helane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1170149169
Barkhuizen, R (Reuben)
1
1.0
1
0
0
100.0
1314.4
425.0
1739.4
View list
14
1150143864
De Klerk, O (Oliver)
1
1.0
1
0
0
100.0
1452.6
425.0
1877.6
View list
15
1150147657
Danzfuss, E (Edrich)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1140159601
Crous, A (Aiden)
1
1.0
1
0
0
100.0
1410.8
425.0
1835.8
View list
17
2160152252
Engelbrecht, K (Kristen)
1
1.0
1
0
0
100.0
1250.5
425.0
1675.5
View list
18
1170143024
Ebersohn, C (Christiaan)
1
1.0
1
0
0
100.0
1250.5
425.0
1675.5
View list
19
1150147659
Du Toit, W (Wilco)
1
1.0
1
0
0
100.0
1370.3
425.0
1795.3
View list
20
2160143809
Gerber, Z (Zoe)
1
1.0
1
0
0
100.0
1250.5
425.0
1675.5
View list