Chess South Africa
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Chess South Africa
Barkhuysen, A (Ankia)
Dob:
2013/09/05 (U12)
Gender:
Female
Chess SA id:
2130136579
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/10/26 (19 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
1295.9
Current Weighted rating
1297.9
Current Weighted performance
1164.2
Current official/published rating (highest between Raw, WR and WP)
1297.9
Current highest rating achieved
1370.0
Current floor (min rating allowed)
870.0
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)
±144.6
Current Raw change used (final)
0.0
Projected new Raw rating
1295.9
Projected new Weighed rating
1195.0
Projected new Weighted performance
1164.2
Projected new final Raw rating (if new WP > new Raw)
1295.9
Projected new highest rating
1370.0
Projected new floor
870.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1295.9
Projected effective change (new Official - current Official)
-2.0
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
1318.2
Current Weighted rating
1291.8
Current Weighted performance
1271.9
Current official/published rating (highest between Raw, WR and WP)
1318.2
Current highest rating achieved
1369.3
Current floor (min rating allowed)
869.3
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)
±140.1
Current Raw change used (final)
0.0
Projected new Raw rating
1318.2
Projected new Weighed rating
1189.3
Projected new Weighted performance
1271.9
Projected new final Raw rating (if new WP > new Raw)
1318.2
Projected new highest rating
1369.3
Projected new floor
869.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1318.2
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
1157.9
Current Weighted rating
1196.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.6
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±176.1
Current Raw change used (final)
0.0
Projected new Raw rating
1157.9
Projected new Weighed rating
1100.8
Projected new Weighted performance
339.4
Projected new final Raw rating (if new WP > new Raw)
1157.9
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)
1157.9
Projected effective change (new Official - current Official)
-38.7
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
8
George Suid Senior Skaaktoernooi 2024
2024/10/26
2024/10/26
Eden (WEG)
Rapid
20
0.47
5
5
1.5
1326.7
1200.0
Analysis
7
Western Cape Top Schools Championship 2024 (U11 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
5
5
1.0
1370.0
1369.3
Analysis
6
Eden Top Schools 2024 (U11 Girls)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
3.0
1346.6
1341.2
Analysis
5
Western Cape PS Individuals Championship 2024 (U11 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1364.5
1363.2
Analysis
4
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1230.5
1220.2
Analysis
3
George Schools Trials 3 2024 (U11 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1230.5
1220.2
Analysis
2
George Schools Trials 2 2024 (U11 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1210.2
1189.2
Analysis
1
George Schools Trials 1 2024 (U11 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1210.2
1189.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
George Suid Senior Skaaktoernooi 2024
2024/10/26
2024/10/26
Eden (WEG)
Rapid
20
0.47
5
5
1.5
1326.7
1200.0
Analysis
23
Western Cape Top Schools Championship 2024 (U11 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
5
5
1.0
1370.0
1369.3
Analysis
22
Eden Top Schools 2024 (U11 Girls)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
3.0
1346.6
1341.2
Analysis
21
Western Cape PS Individuals Championship 2024 (U11 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1364.5
1363.2
Analysis
20
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1230.5
1220.2
Analysis
19
George Schools Trials 3 2024 (U11 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1230.5
1220.2
Analysis
18
George Schools Trials 2 2024 (U11 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1210.2
1189.2
Analysis
17
George Schools Trials 1 2024 (U11 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1210.2
1189.2
Analysis
16
Western Cape Top Schools 2023 (U11 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
1.0
1261.3
1251.1
Analysis
15
Eden Top Schools 2023 (U11 Girls)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
6
4
0.0
1306.4
1304.7
Analysis
14
Top Schools 2023 (U13)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1308.2
1305.4
Analysis
13
Eden Trials 2+3 2023 (U12)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
9
4.0
1356.3
1362.0
Analysis
12
Eden Trails 1 2023 (U11 Girls)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1328.7
1335.5
Analysis
11
George Chess Trials 3 2023 (U11 Girls)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1214.4
1224.8
Analysis
10
George Chess Trials 2 2023 (U11 Girls)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1214.4
1224.8
Analysis
9
George Chess Trials 1 2023 (U11 Girls)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1180.5
1184.4
Analysis
8
Western Cape Top Schools 2022 (U9 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
3
1.0
1183.5
1188.0
Analysis
7
Eden Topskole 2022 (O9 Dogters)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
6
4
1.5
1183.5
1188.4
Analysis
6
Western Cape Schools 2022 (U9 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1173.3
1176.8
Analysis
5
Eden Proewe 2 2022 (O9 Dogters)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1134.2
1127.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
40
20
1
19
20.5
51.3
10.6
1289.2
1299.8
White
22
12
0
10
12.0
54.5
38.6
1293.6
1332.2
Black
18
8
1
9
8.5
47.2
-23.6
1283.8
1260.2
Standard
All
35
19
0
16
19.0
54.3
36.4
1302.7
1339.1
White
19
11
0
8
11.0
57.9
67.1
1311.5
1378.6
Black
16
8
0
8
8.0
50.0
0.0
1292.2
1292.2
Rapid
All
5
1
1
3
1.5
30.0
-170.0
1194.7
1024.7
White
3
1
0
2
1.0
33.3
-141.7
1180.4
1038.8
Black
2
0
1
1
0.5
25.0
-212.5
1216.2
1003.7
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
120
52
5
63
54.5
45.4
-39.0
1276.6
1237.7
White
63
29
2
32
30.0
47.6
-20.2
1274.1
1253.9
Black
57
23
3
31
24.5
43.0
-59.6
1279.4
1219.8
Standard
All
115
51
4
60
53.0
46.1
-33.3
1280.2
1246.9
White
60
28
2
30
29.0
48.3
-14.2
1278.8
1264.6
Black
55
23
2
30
24.0
43.6
-54.1
1281.7
1227.6
Rapid
All
5
1
1
3
1.5
30.0
-170.0
1194.7
1024.7
White
3
1
0
2
1.0
33.3
-141.7
1180.4
1038.8
Black
2
0
1
1
0.5
25.0
-212.5
1216.2
1003.7
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
2130136603
Zaaiman, J (Jana)
8
1.0
1
0
7
12.5
1209.4
-318.8
890.7
View list
2
2130145239
Taute, W (Willene)
5
2.5
2
1
2
50.0
1265.3
0.0
1265.3
View list
3
2130136965
Pringle, K (Kirsten)
4
2.0
2
0
2
50.0
1227.0
0.0
1227.0
View list
4
2140135424
Riddles, C (Ciara)
3
1.0
1
0
2
33.3
1183.5
-141.7
1041.8
View list
5
2130136581
Brewis, S (Sienna)
3
0.0
0
0
3
0.0
1191.6
-425.0
766.6
View list
6
2120108533
Johnson, A (Amy)
3
0.0
0
0
3
0.0
1291.4
-425.0
866.4
View list
7
2130192889
Beukes, L (Lea)
2
2.0
2
0
0
100.0
1220.3
425.0
1645.3
View list
8
2130148771
Engelbrecht, C (Caitlin)
2
2.0
2
0
0
100.0
1214.4
425.0
1639.4
View list
9
2130139491
Smith, N (Nehe-Mia)
2
2.0
2
0
0
100.0
1312.9
425.0
1737.9
View list
10
1140136599
Stander, P (Paul)
2
2.0
2
0
0
100.0
1192.3
425.0
1617.3
View list
11
2140161830
James, S (Sarah-Jane)
2
1.0
1
0
1
50.0
1220.3
0.0
1220.3
View list
12
2140132052
Jansen, E (Elgezay)
2
1.0
1
0
1
50.0
1201.9
0.0
1201.9
View list
13
2130130133
Le Roux, M (Melandi)
2
1.0
1
0
1
50.0
1128.1
0.0
1128.1
View list
14
2130145240
Van Der Merwe, L (Lienke)
2
1.0
1
0
1
50.0
1197.5
0.0
1197.5
View list
15
1130136594
Pentz, J (Jason)
2
0.5
0
1
1
25.0
1270.5
-212.5
1058.0
View list
16
2130134504
Blignaut, DC (Dane Chelsea)
2
0.0
0
0
3
0.0
1191.8
-425.0
766.8
View list
17
2120116532
Cornforth, K (Kayleigh)
2
0.0
0
0
2
0.0
1214.4
-425.0
789.4
View list
18
2140148829
Greeff, M (Mari)
2
0.0
0
0
2
0.0
1358.3
-425.0
933.3
View list
19
2140132050
Botha, G (Galeren)
1
1.0
1
0
0
100.0
1356.3
425.0
1781.3
View list
20
2130139487
Cilliers, D (Dene)
1
1.0
1
0
0
100.0
1173.3
425.0
1598.3
View list