Chess South Africa
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Chess South Africa
Van Niekerk, A (Adrian)
Dob:
2008/03/05 (U18)
Gender:
Male
Chess SA id:
1080111367
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/02/16 (282 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
1168.6
Current Weighted rating
1159.8
Current Weighted performance
1025.2
Current official/published rating (highest between Raw, WR and WP)
1168.6
Current highest rating achieved
1228.8
Current floor (min rating allowed)
728.8
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)
±173.4
Current Raw change used (final)
0.0
Projected new Raw rating
1168.6
Projected new Weighed rating
1067.9
Projected new Weighted performance
1025.2
Projected new final Raw rating (if new WP > new Raw)
1168.6
Projected new highest rating
1228.8
Projected new floor
728.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.6
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
1156.6
Current Weighted rating
1154.2
Current Weighted performance
747.6
Current official/published rating (highest between Raw, WR and WP)
1156.6
Current highest rating achieved
1227.6
Current floor (min rating allowed)
727.6
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)
±176.4
Current Raw change used (final)
0.0
Projected new Raw rating
1156.6
Projected new Weighed rating
1062.5
Projected new Weighted performance
747.6
Projected new final Raw rating (if new WP > new Raw)
1156.6
Projected new highest rating
1227.6
Projected new floor
727.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.6
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
1169.2
Current Weighted rating
1151.0
Current Weighted performance
1005.4
Current official/published rating (highest between Raw, WR and WP)
1169.2
Current highest rating achieved
1169.2
Current floor (min rating allowed)
669.2
Current K-factor
40
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)
±173.3
Current Raw change used (final)
0.0
Projected new Raw rating
1169.2
Projected new Weighed rating
1060.0
Projected new Weighted performance
1005.4
Projected new final Raw rating (if new WP > new Raw)
1169.2
Projected new highest rating
1169.2
Projected new floor
669.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1169.2
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
1
Bloemfontein High School League 16 February 2024 (U17A)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1152.6
1124.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Bloemfontein High School League 16 February 2024 (U17A)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1152.6
1124.8
Analysis
15
Inter Regional Chess Championship 2023 (U16)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1107.5
1109.1
Analysis
14
Bloemfontein Highschool League 24 Feb 2023 (U17)
2023/02/24
2023/02/24
Mangaung (FMB)
Rapid
17
0.42
5
5
3.0
1088.4
1077.2
Analysis
13
Kings & Queens Chess 21 January 2023 (B)
2023/01/21
2023/01/21
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1090.4
1097.2
Analysis
12
2022 South African Junior Team Chess Championships (U18 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
0.0
1180.8
1207.4
Analysis
11
Mangaung Metro Chess 13 August 2022 (B)
2022/08/13
2022/08/13
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1190.8
1138.8
Analysis
10
Morris Club Championship 2022
2022/02/26
2022/02/26
Mangaung (FMB)
Rapid
32
0.63
5
4
2.0
1185.6
1131.2
Analysis
9
Mangaung Metro Chess 28 August 2021 (B)
2021/08/28
2021/08/28
Mangaung (FMB)
Rapid
25
0.54
5
5
1.0
1213.4
1200.0
Analysis
8
Mangaung Metro Chess February 2020 (C)
2020/02/21
2020/02/22
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1228.8
1227.6
Analysis
7
Mangaung Metro Chess 17-18 January 2020 (D)
2020/01/17
2020/01/18
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1081.7
1059.2
Analysis
6
2019 South African Junior Team Championships (U12D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1081.7
1059.2
Analysis
5
Mangaung Metro Chess October 2019 (D)
2019/10/11
2019/10/12
Mangaung (FMB)
Standard
62
0.84
5
5
1.0
1134.1
1120.0
Analysis
4
Mangaung Metro July Trials 2019 (U12)
2019/07/19
2019/07/20
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1164.7
1157.6
Analysis
3
Mangaung Metro Chess 31 May to 1 June 2019 (E)
2019/05/31
2019/06/01
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1182.2
1178.8
Analysis
2
Mangaung Metro Chess 12 to 13 April 2019 (E)
2019/04/12
2019/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1161.7
1152.4
Analysis
1
Mangaung Metro Chess 15-16 March 2019 (E)
2019/03/15
2019/03/16
Mangaung (FMB)
Standard
62
0.84
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1269.4
1354.4
White
3
2
0
1
2.0
66.7
141.7
1278.8
1420.4
Black
2
1
0
1
1.0
50.0
0.0
1255.4
1255.4
Standard
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
Rapid
All
5
3
0
2
3.0
60.0
85.0
1269.4
1354.4
White
3
2
0
1
2.0
66.7
141.7
1278.8
1420.4
Black
2
1
0
1
1.0
50.0
0.0
1255.4
1255.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
82
34
4
44
36.0
43.9
-51.8
1200.6
1148.8
White
43
21
2
20
22.0
51.2
9.9
1206.1
1216.0
Black
39
13
2
24
14.0
35.9
-119.9
1194.6
1074.8
Standard
All
53
22
2
29
23.0
43.4
-56.1
1190.0
1133.8
White
27
13
0
14
13.0
48.1
-15.7
1200.2
1184.4
Black
26
9
2
15
10.0
38.5
-98.1
1179.4
1081.3
Rapid
All
29
12
2
15
13.0
44.8
-44.0
1220.2
1176.2
White
16
8
2
6
9.0
56.3
53.1
1216.1
1269.2
Black
13
4
0
9
4.0
30.8
-163.5
1225.1
1061.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100098157
De Villiers, H (Hj)
4
1.0
1
0
3
25.0
1156.7
-212.5
944.2
View list
2
1080111366
Botha, C (Conrad)
2
2.0
2
0
0
100.0
1167.0
425.0
1592.0
View list
3
1080144688
Bodenstein, D (Dian)
2
1.0
1
0
1
50.0
1130.0
0.0
1130.0
View list
4
108086945
Geyser, H (Heinrich)
2
1.0
1
0
1
50.0
1123.2
0.0
1123.2
View list
5
1090117637
Els, C (Christiaan)
2
0.0
0
0
2
0.0
1160.5
-425.0
735.5
View list
6
108069745
Beelders, A (Andrew)
2
0.0
0
0
2
0.0
1196.8
-425.0
771.8
View list
7
107069733
Grace, G (Garran)
2
0.0
0
0
2
0.0
1139.6
-425.0
714.6
View list
8
109086201
Hattingh, E (Eckhard)
2
0.0
0
0
2
0.0
1149.4
-425.0
724.4
View list
9
110086188
Kotze, R (Ruan)
2
0.0
0
0
2
0.0
1191.1
-425.0
766.1
View list
10
1070119327
Gerber, M (Michar)
1
1.0
1
0
0
100.0
1152.6
425.0
1577.6
View list
11
1090098056
Fritz, J (Janez)
1
1.0
1
0
0
100.0
1081.7
425.0
1506.7
View list
12
1110134667
Epule, D (Daniel)
1
1.0
1
0
0
100.0
1185.6
425.0
1610.6
View list
13
1070153489
Coertzen, W (Wihan)
1
1.0
1
0
0
100.0
1152.6
425.0
1577.6
View list
14
1090100917
Chabeli, T (Tshepo)
1
1.0
1
0
0
100.0
1190.8
425.0
1615.8
View list
15
1070153490
Durow, M (Matthew)
1
1.0
1
0
0
100.0
1088.4
425.0
1513.4
View list
16
2050131397
De Klerk, L (Lize)
1
1.0
1
0
0
100.0
1228.8
425.0
1653.8
View list
17
1080111836
Jordaan, J (Jamel)
1
1.0
1
0
0
100.0
1182.2
425.0
1607.2
View list
18
1090103074
Lemphane, O (Olerato)
1
1.0
1
0
0
100.0
1081.7
425.0
1506.7
View list
19
209086927
Liversage, C (Corli)
1
1.0
1
0
0
100.0
1081.7
425.0
1506.7
View list
20
109086205
Lottering, JG (Gerhard)
1
1.0
1
0
0
100.0
1228.8
425.0
1653.8
View list