Chess South Africa
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Chess South Africa
Roelf, W (Wildren)
Dob:
2013/04/11 (U12)
Gender:
Male
Chess SA id:
1130144680
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/06 (25 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
Curent Raw rating
1360.2
Curent Weighted rating
1262.6
Curent Weighted performance
1346.0
Current official/published rating (highest between Raw, WR and WP)
1360.2
Current floor (min rating allowed)
860.2
Current highest rating achieved
1360.2
Current K-factor
36
Games played this month
7
Score (S)
3.0
Expected score (We)
3.43
Difference (S-We)
-0.43
Current Raw change (no limits, including tournament time weight)
-7.3
Current min/max change allowed (with limits)
±132.0
Current Raw change used (final)
-7.3
Projected new Raw rating
1352.9
Projected new Weighed rating
1271.5
Projected new Weighted performance
1346.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1352.9
Projected effective change (new Official - current Official)
-7.3
Projected new highest rating
1360.2
Projected new floor
860.2
Projected new K-facor
36
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 rating
1366.7
Curent Weighted rating
1274.8
Curent Weighted performance
1352.4
Current official/published rating (highest between Raw, WR and WP)
1366.7
Current floor (min rating allowed)
866.7
Current highest rating achieved
1366.7
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)
±130.8
Current Raw change used (final)
0.0
Projected new Raw rating
1366.7
Projected new Weighed rating
1284.0
Projected new Weighted performance
1352.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1366.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1366.7
Projected new floor
866.7
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
7
Score (S)
3.0
Expected score (We)
2.84
Difference (S-We)
0.16
Current Raw change (no limits, including tournament time weight)
5.8
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
5.8
Projected new Raw rating
1205.8
Projected new Weighed rating
1200.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.8
Projected effective change (new Official - current Official)
+5.8
Projected new highest rating
1205.8
Projected new floor
705.8
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
Waboomskraal Chess Club Open 2024
Start:
2024/04/06
End:
2024/04/06
Host:
WEG
Type:
Rapid
Time:
20
Time weight:
0.47
Rounds:
7
Games:
7
Score:
3.0
Main rating:
1360.2
Rating gain/loss:
-7.3
Type rating:
1200.0
Rating gain/loss:
5.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Waboomskraal Chess Club Open 2024
2024/04/06
2024/04/06
Eden District (WEG)
Rapid
20
0.47
7
7
3.0
1360.2
1200.0
Analysis
4
Eden School Chess Trials 1 2024 (U11 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1287.7
1302.6
Analysis
3
George Schools Trials 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1287.7
1302.6
Analysis
2
George Schools Trials 2 2024 (U11 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1271.6
1288.9
Analysis
1
George Schools Trials 1 2024 (U11 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1271.6
1288.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Waboomskraal Chess Club Open 2024
2024/04/06
2024/04/06
Eden District (WEG)
Rapid
20
0.47
7
7
3.0
1360.2
1200.0
Analysis
6
Eden School Chess Trials 1 2024 (U11 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1287.7
1302.6
Analysis
5
George Schools Trials 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1287.7
1302.6
Analysis
4
George Schools Trials 2 2024 (U11 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1271.6
1288.9
Analysis
3
George Schools Trials 1 2024 (U11 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1271.6
1288.9
Analysis
2
George Chess Club Winter Open 2023 (D)
2023/05/20
2023/05/20
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1205.3
1206.8
Analysis
1
George Topskole 2022 (O9)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
27
14
0
13
14.0
51.9
15.7
1329.1
1344.8
White
12
7
0
5
7.0
58.3
70.8
1356.3
1427.1
Black
15
7
0
8
7.0
46.7
-28.3
1307.3
1278.9
Standard
All
20
11
0
9
11.0
55.0
42.5
1313.4
1355.9
White
8
5
0
3
5.0
62.5
106.3
1321.0
1427.3
Black
12
6
0
6
6.0
50.0
0.0
1308.4
1308.4
Rapid
All
7
3
0
4
3.0
42.9
-60.7
1373.7
1313.0
White
4
2
0
2
2.0
50.0
0.0
1426.9
1426.9
Black
3
1
0
2
1.0
33.3
-141.7
1302.8
1161.1
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
36
20
0
16
20.0
55.6
47.2
1317.6
1364.8
White
16
10
0
6
10.0
62.5
106.3
1327.2
1433.4
Black
20
10
0
10
10.0
50.0
0.0
1309.9
1309.9
Standard
All
29
17
0
12
17.0
58.6
73.3
1304.0
1377.3
White
12
8
0
4
8.0
66.7
141.7
1294.0
1435.6
Black
17
9
0
8
9.0
52.9
25.0
1311.1
1336.1
Rapid
All
7
3
0
4
3.0
42.9
-60.7
1373.7
1313.0
White
4
2
0
2
2.0
50.0
0.0
1426.9
1426.9
Black
3
1
0
2
1.0
33.3
-141.7
1302.8
1161.1
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
1130192879
Els, S (Stephen)
2
2.0
2
0
0
100.0
1279.7
425.0
1704.7
View list
2
1130134042
Coleman, F (Ferdinand)
2
0.0
0
0
2
0.0
1279.7
-425.0
854.7
View list
3
1130130747
Moses, D (Domonique)
2
0.0
0
0
2
0.0
1279.7
-425.0
854.7
View list
4
1140136966
Van Staden, P (Pearson)
2
0.0
0
0
2
0.0
1279.7
-425.0
854.7
View list
5
1150140682
Boshoff, L (Luhan)
1
1.0
1
0
0
100.0
1360.2
425.0
1785.2
View list
6
1130144670
Barnard, S (Shaun)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1130151001
Afrika, E (Euclid)
1
1.0
1
0
0
100.0
1287.7
425.0
1712.7
View list
8
2150148828
Chaonwa, N (Natalie)
1
1.0
1
0
0
100.0
1205.3
425.0
1630.3
View list
9
1140152599
Calitz, R (Ruben)
1
1.0
1
0
0
100.0
1287.7
425.0
1712.7
View list
10
2150156961
Coleman, G (Gabriella)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1130192881
Mbomvana, A (Aluta)
1
1.0
1
0
0
100.0
1271.6
425.0
1696.6
View list
12
1160148063
Marner, L (Loannes)
1
1.0
1
0
0
100.0
1360.2
425.0
1785.2
View list
13
1130145229
Leshawa, E (Emzeo)
1
1.0
1
0
0
100.0
1287.7
425.0
1712.7
View list
14
2150135423
Johnson, A (Amber)
1
1.0
1
0
0
100.0
1205.3
425.0
1630.3
View list
15
1120142291
Fredericks, R (Reuel)
1
1.0
1
0
0
100.0
1360.2
425.0
1785.2
View list
16
1140136587
Fourie, J (John)
1
1.0
1
0
0
100.0
1205.3
425.0
1630.3
View list
17
2130148771
Engelbrecht, C (Caitlin)
1
1.0
1
0
0
100.0
1205.3
425.0
1630.3
View list
18
1140136596
Punt, C (Christiaan Rufus)
1
1.0
1
0
0
100.0
1271.6
425.0
1696.6
View list
19
1130192885
Schoon, T (Tiandro)
1
1.0
1
0
0
100.0
1271.6
425.0
1696.6
View list
20
1140149952
Snyman, C (Christian)
1
1.0
1
0
0
100.0
1287.7
425.0
1712.7
View list