Chess South Africa
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Chess South Africa
Visser, A (Aidan)
Dob:
2014/06/20 (U12)
Gender:
Male
Chess SA id:
1140139663
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (50 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
1333.0
Curent Weighted rating
1378.7
Curent Weighted performance
1240.4
Current official/published rating (highest between Raw, WR and WP)
1378.7
Current floor (min rating allowed)
959.2
Current highest rating achieved
1459.2
Current K-factor
32
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)
±137.2
Current Raw change used (final)
0.0
Projected new Raw rating
1333.0
Projected new Weighed rating
1376.2
Projected new Weighted performance
1240.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1376.2
Projected effective change (new Official - current Official)
-2.6
Projected new highest rating
1459.2
Projected new floor
959.2
Projected new K-facor
32
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
1321.7
Curent Weighted rating
1373.7
Curent Weighted performance
1237.1
Current official/published rating (highest between Raw, WR and WP)
1373.7
Current floor (min rating allowed)
956.4
Current highest rating achieved
1456.4
Current K-factor
32
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)
±139.4
Current Raw change used (final)
0.0
Projected new Raw rating
1321.7
Projected new Weighed rating
1370.6
Projected new Weighted performance
1237.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1370.6
Projected effective change (new Official - current Official)
-3.1
Projected new highest rating
1456.4
Projected new floor
956.4
Projected new K-facor
32
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
1204.0
Curent Weighted rating
1202.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1204.0
Current floor (min rating allowed)
704.0
Current highest rating achieved
1204.0
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)
±164.9
Current Raw change used (final)
0.0
Projected new Raw rating
1204.0
Projected new Weighed rating
1202.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1204.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1204.0
Projected new floor
704.0
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)
704.0
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
704.0
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
5
Vaalpark Primary Chess Open 2024 (D)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1357.2
1349.2
Analysis
4
HS Drie Riviere Chess Open Section 2024 (D)
2024/03/09
2024/03/09
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1357.2
1349.2
Analysis
3
NG Kerk Vanderbijlpark Suid 2024 (D)
2024/02/24
2024/02/24
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1375.8
1369.7
Analysis
2
Laerskool Midvaal Chess Open Section 2024 (D)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1375.8
1369.7
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.5
1433.3
1431.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
Vaalpark Primary Chess Open 2024 (D)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1357.2
1349.2
Analysis
19
HS Drie Riviere Chess Open Section 2024 (D)
2024/03/09
2024/03/09
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1357.2
1349.2
Analysis
18
NG Kerk Vanderbijlpark Suid 2024 (D)
2024/02/24
2024/02/24
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1375.8
1369.7
Analysis
17
Laerskool Midvaal Chess Open Section 2024 (D)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1375.8
1369.7
Analysis
16
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.5
1433.3
1431.1
Analysis
15
Dr Pieter Hangelbroek Rapid 2023 (D)
2023/10/28
2023/10/28
Sedibeng (GSV)
Rapid
30
0.60
5
4
2.0
1437.7
1200.0
Analysis
14
Fonteine Chess Open 2023 (F)
2023/09/02
2023/09/02
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1459.2
1456.4
Analysis
13
Overvaal Ope Jul 2023 (E)
2023/07/22
2023/07/22
Sedibeng (GSV)
Standard
60
0.83
5
5
5.0
1395.5
1392.4
Analysis
12
Driehoek Open Chess Tournament 2023 (D)
2023/05/13
2023/05/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1311.0
1314.2
Analysis
11
Valia's Chess Tournament 2023 (E)
2023/05/06
2023/05/06
Sedibeng (GSV)
Standard
60
0.83
5
5
5.0
1311.0
1314.2
Analysis
10
Overvaal Open 2023 (E)
2023/04/15
2023/04/15
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1282.9
1282.5
Analysis
9
Hoerskool Drie Riviere Open 2023 (E)
2023/03/11
2023/03/11
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1274.5
1274.9
Analysis
8
Laerkool Midvaal Chess Open 2023 (E)
2023/01/28
2023/01/28
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1238.3
1230.3
Analysis
7
2022 South African Junior Team Chess Championships (U10 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
1.0
1329.4
1317.8
Analysis
6
Dr Peter Hangelbroek Open 2022 (F)
2022/10/29
2022/10/29
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1357.8
1352.0
Analysis
5
Hoerskool Overvaal 2022 (E)
2022/06/11
2022/06/11
Sedibeng (GSV)
Standard
60
0.83
5
4
2.0
1362.8
1380.4
Analysis
4
LS Vryheidsmonument Chess Open 2022 (E)
2022/05/07
2022/05/07
Sedibeng (GSV)
Standard
61
0.83
6
6
5.0
1350.0
1373.2
Analysis
3
Dirk De Koster Chess Open 2022 (E)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
61
0.83
6
6
6.0
1209.6
1209.6
Analysis
2
Lux Deo NG Kerk Chess Open 2022 (E)
2022/04/09
2022/04/09
Sedibeng (GSV)
Standard
61
0.83
5
4
4.0
1209.6
1209.6
Analysis
1
Drie Riviere Open 2022 (E)
2022/03/12
2022/03/12
Sedibeng (GSV)
Standard
61
0.83
6
6
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
11
3
11
12.5
50.0
0.0
1261.2
1261.2
White
13
7
1
5
7.5
57.7
65.4
1261.3
1326.7
Black
12
4
2
6
5.0
41.7
-70.8
1261.0
1190.2
Standard
All
25
11
3
11
12.5
50.0
0.0
1261.2
1261.2
White
13
7
1
5
7.5
57.7
65.4
1261.3
1326.7
Black
12
4
2
6
5.0
41.7
-70.8
1261.0
1190.2
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
101
61
8
32
65.0
64.4
122.0
1222.6
1344.6
White
52
32
5
15
34.5
66.3
138.9
1224.9
1363.9
Black
49
29
3
17
30.5
62.2
104.1
1220.1
1324.2
Standard
All
97
59
8
30
63.0
64.9
127.1
1215.8
1342.9
White
50
30
5
15
32.5
65.0
127.5
1220.6
1348.1
Black
47
29
3
15
30.5
64.9
126.6
1210.7
1337.3
Rapid
All
4
2
0
2
2.0
50.0
0.0
1387.7
1387.7
White
2
2
0
0
2.0
100.0
425.0
1332.9
1757.9
Black
2
0
0
2
0.0
0.0
-425.0
1442.4
1017.4
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
2140139659
Du Toit, M (Monika)
12
9.5
9
1
2
79.2
1321.2
247.9
1569.1
View list
2
2140135916
Emanuel, S (Shiloh)
9
6.0
6
0
3
66.7
1296.4
141.7
1438.1
View list
3
1150142014
Myburgh, A (Alex)
5
4.5
4
1
0
90.0
1324.3
340.0
1664.3
View list
4
1140136530
Waldick, F (Frederick)
5
4.0
3
2
0
80.0
1211.5
255.0
1466.5
View list
5
1140139841
Lee, A (Ayden)
4
4.0
4
0
0
100.0
1279.8
425.0
1704.8
View list
6
1160149635
Gouws, P (Philip)
3
2.0
2
0
1
66.7
1381.4
141.7
1523.1
View list
7
1140138285
Kgarafu, O (Oratile)
3
1.5
1
1
1
50.0
1203.2
0.0
1203.2
View list
8
2130144761
Coetzer, A (Ashlynn)
2
2.0
2
0
0
100.0
1366.5
425.0
1791.5
View list
9
1140151859
Roux, R (Rivan)
2
2.0
2
0
0
100.0
1297.0
425.0
1722.0
View list
10
1150136528
Geyer, L (Lourens)
2
1.0
1
0
1
50.0
1300.5
0.0
1300.5
View list
11
1130155780
Coleske, T (Tyler)
2
1.0
1
0
1
50.0
1385.1
0.0
1385.1
View list
12
1130140211
Bezuidenhout, M (Marlo)
2
0.0
0
0
2
0.0
1256.4
-425.0
831.4
View list
13
2150137653
Conradie, I (Ingrid)
2
0.0
0
0
2
0.0
1325.2
-425.0
900.2
View list
14
2130130082
Van Zyl, K (Kiera)
2
0.0
0
0
2
0.0
1366.8
-425.0
941.8
View list
15
1120136526
Viviers, W (Wiaan)
2
0.0
0
0
2
0.0
1375.8
-425.0
950.8
View list
16
2140161599
Floor, C (Claudia)
1
1.0
1
0
0
100.0
1459.2
425.0
1884.2
View list
17
1130133706
Giannacopoulos, K (Kleoneni)
1
1.0
1
0
0
100.0
1357.8
425.0
1782.8
View list
18
1120139655
Du Toit, C (Christiaan)
1
1.0
1
0
0
100.0
1357.2
425.0
1782.2
View list
19
2130155781
Dlamini, K (Khanyisile)
1
1.0
1
0
0
100.0
1311.0
425.0
1736.0
View list
20
1130144480
De Jager, K (Kobus)
1
1.0
1
0
0
100.0
1357.8
425.0
1782.8
View list