Chess South Africa
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Chess South Africa
Visser, D (David)
Dob:
2014/01/19 (U12)
Gender:
Male
Chess SA id:
1140162878
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (43 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
1199.0
Current Weighted rating
1183.5
Current Weighted performance
1176.3
Current official/published rating (highest between Raw, WR and WP)
1199.0
Current highest rating achieved
1222.0
Current floor (min rating allowed)
722.0
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)
±166.1
Current Raw change used (final)
0.0
Projected new Raw rating
1199.0
Projected new Weighed rating
1088.4
Projected new Weighted performance
1176.3
Projected new final Raw rating (if new WP > new Raw)
1199.0
Projected new highest rating
1222.0
Projected new floor
722.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.0
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
1156.1
Current Weighted rating
1199.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.4
Current highest rating achieved
1219.1
Current floor (min rating allowed)
719.1
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)
±176.5
Current Raw change used (final)
0.0
Projected new Raw rating
1156.1
Projected new Weighed rating
1103.4
Projected new Weighted performance
675.0
Projected new final Raw rating (if new WP > new Raw)
1156.1
Projected new highest rating
1219.1
Projected new floor
719.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.1
Projected effective change (new Official - current Official)
-43.3
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
1245.0
Current Weighted rating
1178.5
Current Weighted performance
1224.2
Current official/published rating (highest between Raw, WR and WP)
1245.0
Current highest rating achieved
1245.0
Current floor (min rating allowed)
745.0
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)
±155.5
Current Raw change used (final)
0.0
Projected new Raw rating
1245.0
Projected new Weighed rating
1083.8
Projected new Weighted performance
1224.2
Projected new final Raw rating (if new WP > new Raw)
1245.0
Projected new highest rating
1245.0
Projected new floor
745.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1245.0
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Robertson Strategema Chess May 2024 (U11)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1222.0
1218.0
Analysis
5
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
1.0
1222.0
1219.1
Analysis
4
Brave Knights 2024 (U9)
2024/03/16
2024/03/16
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1168.5
1171.2
Analysis
3
Cape Winelands Schools - Prestige 2024 (U11 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1168.5
1200.0
Analysis
2
Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1151.6
1143.5
Analysis
1
Cape Winelands - Marie Delport Memorial 2024 (U12)
2024/01/27
2024/01/27
Cape Winelands (WCW)
Rapid
20
0.47
6
6
3.0
1138.7
1105.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Robertson Strategema Chess May 2024 (U11)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1222.0
1218.0
Analysis
6
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
1.0
1222.0
1219.1
Analysis
5
Brave Knights 2024 (U9)
2024/03/16
2024/03/16
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1168.5
1171.2
Analysis
4
Cape Winelands Schools - Prestige 2024 (U11 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1168.5
1200.0
Analysis
3
Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1151.6
1143.5
Analysis
2
Cape Winelands - Marie Delport Memorial 2024 (U12)
2024/01/27
2024/01/27
Cape Winelands (WCW)
Rapid
20
0.47
6
6
3.0
1138.7
1105.7
Analysis
1
Worcester Knock-Out 2023 (U9 Boys)
2023/10/14
2023/10/14
Cape Winelands (WCW)
Rapid
30
0.60
6
5
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
17
0
17
17.0
50.0
0.0
1249.4
1249.4
White
15
7
0
8
7.0
46.7
-28.3
1262.9
1234.5
Black
19
10
0
9
10.0
52.6
22.4
1238.8
1261.1
Standard
All
11
4
0
7
4.0
36.4
-115.9
1276.1
1160.2
White
4
2
0
2
2.0
50.0
0.0
1258.3
1258.3
Black
7
2
0
5
2.0
28.6
-182.1
1286.3
1104.1
Rapid
All
23
13
0
10
13.0
56.5
55.4
1236.6
1292.1
White
11
5
0
6
5.0
45.5
-38.6
1264.5
1225.9
Black
12
8
0
4
8.0
66.7
141.7
1211.0
1352.7
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
39
17
0
22
17.0
43.6
-54.5
1236.5
1182.0
White
18
7
0
11
7.0
38.9
-94.4
1245.2
1150.7
Black
21
10
0
11
10.0
47.6
-20.2
1229.0
1208.8
Standard
All
11
4
0
7
4.0
36.4
-115.9
1276.1
1160.2
White
4
2
0
2
2.0
50.0
0.0
1258.3
1258.3
Black
7
2
0
5
2.0
28.6
-182.1
1286.3
1104.1
Rapid
All
28
13
0
15
13.0
46.4
-30.4
1220.9
1190.6
White
14
5
0
9
5.0
35.7
-121.4
1241.4
1120.0
Black
14
8
0
6
8.0
57.1
60.7
1200.4
1261.1
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
1140139698
Visser, AJC (Alwyn Jacobus Christiaan)
2
1.0
1
0
1
50.0
1222.0
0.0
1222.0
View list
2
1130146573
Krynauw, E (Eben)
2
0.0
0
0
2
0.0
1186.8
-425.0
761.8
View list
3
1130137651
Van Tonder, L (Luhann)
2
0.0
0
0
2
0.0
1195.3
-425.0
770.3
View list
4
1130141764
Le Roux, A (Alexander)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
5
2140149832
Colyn, E (Estelanie)
1
1.0
1
0
0
100.0
1138.7
425.0
1563.7
View list
6
2130137564
Coetzee, E (Emma)
1
1.0
1
0
0
100.0
1138.7
425.0
1563.7
View list
7
1150192865
Coetzee, A (Abraham)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
8
2150162880
Du Toit, S (Shanika)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
9
1130191722
Greeff, M (Matthys)
1
1.0
1
0
0
100.0
1138.7
425.0
1563.7
View list
10
1130139480
Herklaas, J (Josh)
1
1.0
1
0
0
100.0
1151.6
425.0
1576.6
View list
11
1160146207
Kleinbooi, R (Riley)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
12
2140140074
Oliphant, E (Elnique)
1
1.0
1
0
0
100.0
1222.0
425.0
1647.0
View list
13
1130192798
Osman, N (Noah)
1
1.0
1
0
0
100.0
1151.6
425.0
1576.6
View list
14
1140156885
Philander, L (Liam)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
15
1140192801
Prinsloo, W (Willem)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
16
1140139152
Sacco, A (Ansley)
1
1.0
1
0
0
100.0
1222.0
425.0
1647.0
View list
17
2130304711
Sekoe, M (Mellinda)
1
1.0
1
0
0
100.0
1222.0
425.0
1647.0
View list
18
1140192806
Titus, R (Rumark)
1
1.0
1
0
0
100.0
1151.6
425.0
1576.6
View list
19
2150156948
Visser, A (Amiera)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
20
2130148018
Kotze, M (Maxlin Lee)
1
0.0
0
0
1
0.0
1222.0
-425.0
797.0
View list