Chess South Africa
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Chess South Africa
Groenewald, W (Willem)
Dob:
2010/09/01 (U16)
Gender:
Male
Chess SA id:
1100161467
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (77 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
1263.2
Curent Weighted rating
1232.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1263.2
Current floor (min rating allowed)
763.2
Current highest rating achieved
1263.2
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)
±151.5
Current Raw change used (final)
0.0
Projected new Raw rating
1263.2
Projected new Weighed rating
1235.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1263.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1263.2
Projected new floor
763.2
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
1203.9
Curent Weighted rating
1197.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1203.9
Current floor (min rating allowed)
703.9
Current highest rating achieved
1203.9
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)
±164.9
Current Raw change used (final)
0.0
Projected new Raw rating
1203.9
Projected new Weighed rating
1198.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1203.9
Projected new floor
703.9
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
1296.8
Curent Weighted rating
1254.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1296.8
Current floor (min rating allowed)
796.8
Current highest rating achieved
1296.8
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)
±144.5
Current Raw change used (final)
0.0
Projected new Raw rating
1296.8
Projected new Weighed rating
1259.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1296.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1296.8
Projected new floor
796.8
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)
796.8
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
796.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Winelands Schools - Prestige 2024 (U15 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1262.6
1193.5
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U15 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
4.0
1241.0
1276.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Cape Winelands Schools - Prestige 2024 (U15 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1262.6
1193.5
Analysis
3
Cape Winelands Schools - HS Trials 1 2024 (U15 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
4.0
1241.0
1276.3
Analysis
2
Western Cape Top Schools 2023 (U13 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
1.5
1247.6
1200.0
Analysis
1
CW Top Schools 2023 (U13 Mix + U13 Girls)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
4.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
6
0
5
6.0
54.5
38.6
1288.3
1327.0
White
6
1
0
5
1.0
16.7
-283.3
1357.2
1073.9
Black
5
5
0
0
5.0
100.0
425.0
1205.6
1630.6
Standard
All
5
2
0
3
2.0
40.0
-85.0
1358.0
1273.0
White
3
0
0
3
0.0
0.0
-425.0
1453.9
1028.9
Black
2
2
0
0
2.0
100.0
425.0
1214.0
1639.0
Rapid
All
6
4
0
2
4.0
66.7
141.7
1230.3
1371.9
White
3
1
0
2
1.0
33.3
-141.7
1260.6
1118.9
Black
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
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
21
11
2
8
12.0
57.1
60.7
1290.4
1351.1
White
10
4
0
6
4.0
40.0
-85.0
1329.2
1244.2
Black
11
7
2
2
8.0
72.7
193.2
1255.1
1448.3
Standard
All
10
3
1
6
3.5
35.0
-127.5
1366.3
1238.8
White
5
1
0
4
1.0
20.0
-255.0
1428.0
1173.0
Black
5
2
1
2
2.5
50.0
0.0
1304.5
1304.5
Rapid
All
11
8
1
2
8.5
77.3
231.8
1221.4
1453.2
White
5
3
0
2
3.0
60.0
85.0
1230.4
1315.4
Black
6
5
1
0
5.5
91.7
354.2
1213.9
1568.1
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
1100118433
Van Rhyn, R (Remigio)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110149792
Radloff, H (Hunther)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1090192753
Smal, N (Nazer)
1
1.0
1
0
0
100.0
1241.0
425.0
1666.0
View list
4
1090140768
Solomon, B (Brooklyn)
1
1.0
1
0
0
100.0
1262.6
425.0
1687.6
View list
5
1090192755
Trautman, T (Tristan)
1
1.0
1
0
0
100.0
1241.0
425.0
1666.0
View list
6
1100192751
Oosthuizen, B (Ben)
1
1.0
1
0
0
100.0
1241.0
425.0
1666.0
View list
7
1110110756
Olivier, F (Francois)
1
1.0
1
0
0
100.0
1247.6
425.0
1672.6
View list
8
2100137702
Matthys, W (Waylynne Beronick)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1100192748
Maseti, E (Endinako)
1
1.0
1
0
0
100.0
1241.0
425.0
1666.0
View list
10
1090149847
Lawardien, D (Damian)
1
1.0
1
0
0
100.0
1262.6
425.0
1687.6
View list
11
1050159006
Geldenhuys, J (Joshua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1110135521
Gaffoor, E (Eesa)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
13
1110108721
Heyes, Z (Zachary)
1
0.5
0
1
0
50.0
1247.6
0.0
1247.6
View list
14
1090151271
Tshiwula, N (Naba)
1
0.0
0
0
1
0.0
1241.0
-425.0
816.0
View list
15
1100108727
Titus, J (Jordyn)
1
0.0
0
0
1
0.0
1262.6
-425.0
837.6
View list
16
2110130698
Sobada, A (Anelisa)
1
0.0
0
0
1
0.0
1247.6
-425.0
822.6
View list
17
2110131943
Sikhondo, N (Nevilene)
1
0.0
0
0
1
0.0
1247.6
-425.0
822.6
View list
18
1090108767
Potgieter, W (Werne)
1
0.0
0
0
1
0.0
1262.6
-425.0
837.6
View list
19
1100108720
Goosen, R (Ruan)
1
0.0
0
0
1
0.0
1262.6
-425.0
837.6
View list
20
1090138806
De Waal, E (Erik)
1
0.0
0
0
1
0.0
1241.0
-425.0
816.0
View list