Chess South Africa
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Chess South Africa
Alberts, A (Adriaan)
Dob:
2000/06/25 (Adult)
Gender:
Male
Chess SA id:
100087330
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/10/21 (407 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
1310.1
Current Weighted rating
1305.9
Current Weighted performance
962.6
Current official/published rating (highest between Raw, WR and WP)
1310.1
Current highest rating achieved
1310.1
Current floor (min rating allowed)
810.1
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)
±141.7
Current Raw change used (final)
0.0
Projected new Raw rating
1310.1
Projected new Weighed rating
1202.0
Projected new Weighted performance
962.6
Projected new final Raw rating (if new WP > new Raw)
1310.1
Projected new highest rating
1310.1
Projected new floor
810.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1310.1
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
1279.0
Current Weighted rating
1279.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1279.0
Current highest rating achieved
1279.0
Current floor (min rating allowed)
779.0
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)
±148.2
Current Raw change used (final)
0.0
Projected new Raw rating
1279.0
Projected new Weighed rating
1176.7
Projected new Weighted performance
462.7
Projected new final Raw rating (if new WP > new Raw)
1279.0
Projected new highest rating
1279.0
Projected new floor
779.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1279.0
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
1226.5
Current Weighted rating
1221.6
Current Weighted performance
865.3
Current official/published rating (highest between Raw, WR and WP)
1226.5
Current highest rating achieved
1249.2
Current floor (min rating allowed)
749.2
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)
±159.7
Current Raw change used (final)
0.0
Projected new Raw rating
1226.5
Projected new Weighed rating
1124.6
Projected new Weighted performance
865.3
Projected new final Raw rating (if new WP > new Raw)
1226.5
Projected new highest rating
1249.2
Projected new floor
749.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1226.5
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Bonnievale Open Rapid 2023 (Intermediate)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
6
4.0
1284.4
1195.9
Analysis
9
Hermanus Rapid 2023 (B)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
5
2.5
1265.3
1182.2
Analysis
8
Cape Winelands Open 2022 (Intermediate)
2022/02/12
2022/02/13
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.0
1216.8
1233.6
Analysis
7
OCF Open 2020 (Open)
2020/01/25
2020/01/25
Overberg (WOS)
Rapid
15
0.39
5
5
2.5
1211.6
1175.0
Analysis
6
Western Cape Top Schools 2018 (U19 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
3.5
1147.1
1146.8
Analysis
5
Cape Winelands Schools Chess - Top Schools 2018 (U19 Mix)
2018/07/28
2018/07/28
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
1165.2
1221.1
Analysis
4
Western Cape Schools Individuals 2018 (U18 Boys)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1153.2
1118.8
Analysis
3
Cape Winelands Schools Prestige 2018 (U18 Boys)
2018/03/24
2018/03/25
Cape Winelands (WCW)
Standard
60
0.83
7
7
4.0
1231.0
1200.0
Analysis
2
Cape Winelands Schools Trials 1 2018 (U18 Boys)
2018/03/03
2018/03/03
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1231.0
1249.2
Analysis
1
North Boland Trials 2018 (U18 Boys)
2018/02/17
2018/02/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
56
32
4
20
34.0
60.7
91.1
1171.2
1262.2
White
28
15
3
10
16.5
58.9
75.9
1217.6
1293.5
Black
28
17
1
10
17.5
62.5
106.3
1124.7
1231.0
Standard
All
24
14
1
9
14.5
60.4
88.5
1159.9
1248.4
White
12
6
1
5
6.5
54.2
35.4
1173.6
1209.0
Black
12
8
0
4
8.0
66.7
141.7
1146.2
1287.8
Rapid
All
32
18
3
11
19.5
60.9
93.0
1179.6
1272.6
White
16
9
2
5
10.0
62.5
106.3
1250.6
1356.9
Black
16
9
1
6
9.5
59.4
79.7
1108.7
1188.4
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
101082990
Pedro, M (Matthew)
2
2.0
2
0
0
100.0
1215.5
425.0
1640.5
View list
2
101003515
Briers-Louw, D (Daniel)
2
1.0
1
0
1
50.0
1198.1
0.0
1198.1
View list
3
102004790
Cilliers, S (Salmo)
2
1.0
1
0
1
50.0
1198.1
0.0
1198.1
View list
4
100040966
Van Zyl, A (Albrecht)
2
0.5
0
1
1
25.0
1205.8
-212.5
993.3
View list
5
105046624
Crookes, J (Jonas)
1
1.0
1
0
0
100.0
1265.3
425.0
1690.3
View list
6
102072877
Fortuin, P (Pierre-Reid)
1
1.0
1
0
0
100.0
1231.0
425.0
1656.0
View list
7
101065459
Flippies, H (Hanze)
1
1.0
1
0
0
100.0
1153.2
425.0
1578.2
View list
8
101052327
Davids, N (Nathaniel)
1
1.0
1
0
0
100.0
1165.2
425.0
1590.2
View list
9
101049780
Faans, J (Jayden)
1
1.0
1
0
0
100.0
1231.0
425.0
1656.0
View list
10
102077766
Engelbrecht, S (Stean)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1030096594
Dlamini, N (Njabulo)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
12
1020097132
Anthas, P (Purcewill)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1070097985
Anderson, N (Neo)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
14
267060374
Abrahams, S (Sahyda)
1
1.0
1
0
0
100.0
1211.6
425.0
1636.6
View list
15
1010119389
Galant, K (Keagan)
1
1.0
1
0
0
100.0
1284.4
425.0
1709.4
View list
16
206075236
Goeieman, J (Jody-Anne)
1
1.0
1
0
0
100.0
1284.4
425.0
1709.4
View list
17
1060096290
Kariem, S (Shakir)
1
1.0
1
0
0
100.0
1265.3
425.0
1690.3
View list
18
102015128
Kemp, Z (Zinedeane)
1
1.0
1
0
0
100.0
1147.1
425.0
1572.1
View list
19
1060139707
Lekay, R (Remarko)
1
1.0
1
0
0
100.0
1284.4
425.0
1709.4
View list
20
1040105960
Miller, M (Mikyle)
1
1.0
1
0
0
100.0
1147.1
425.0
1572.1
View list