Chess South Africa
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Chess South Africa
Ntlahla, A (Anathi)
Dob:
2009/11/01 (U16)
Gender:
Female
Chess SA id:
209093031
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/09/07 (59 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
1299.2
Current Weighted rating
1351.8
Current Weighted performance
1218.8
Current official/published rating (highest between Raw, WR and WP)
1351.8
Current highest rating achieved
1417.2
Current floor (min rating allowed)
917.2
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)
±144.0
Current Raw change used (final)
0.0
Projected new Raw rating
1299.2
Projected new Weighed rating
1243.7
Projected new Weighted performance
1218.8
Projected new final Raw rating (if new WP > new Raw)
1299.2
Projected new highest rating
1417.2
Projected new floor
917.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1299.2
Projected effective change (new Official - current Official)
-52.6
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
1249.0
Current Weighted rating
1313.9
Current Weighted performance
1193.2
Current official/published rating (highest between Raw, WR and WP)
1313.9
Current highest rating achieved
1389.4
Current floor (min rating allowed)
889.4
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)
±154.6
Current Raw change used (final)
0.0
Projected new Raw rating
1249.0
Projected new Weighed rating
1208.6
Projected new Weighted performance
1193.2
Projected new final Raw rating (if new WP > new Raw)
1249.0
Projected new highest rating
1389.4
Projected new floor
889.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1249.0
Projected effective change (new Official - current Official)
-64.9
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
1329.6
Current Weighted rating
1316.7
Current Weighted performance
1188.3
Current official/published rating (highest between Raw, WR and WP)
1329.6
Current highest rating achieved
1329.6
Current floor (min rating allowed)
829.6
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)
±137.9
Current Raw change used (final)
0.0
Projected new Raw rating
1329.6
Projected new Weighed rating
1211.7
Projected new Weighted performance
1188.3
Projected new final Raw rating (if new WP > new Raw)
1329.6
Projected new highest rating
1329.6
Projected new floor
829.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1329.6
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
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
5
CT League 2024 (B)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
1
0.0
1372.8
1323.9
Analysis
4
CT League 2024 (C)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
4
0.0
1372.8
1323.9
Analysis
3
Cape Winelands Schools - Prestige 2024 (U15 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1417.2
1389.4
Analysis
2
Cape Winelands Schools - HS Trials 1 2024 (U15 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.5
1399.4
1288.9
Analysis
1
Cape Winelands - Marie Delport Memorial 2024 (Ladies)
2024/01/27
2024/01/28
Cape Winelands (WCW)
Standard
70
0.87
6
5
5.0
1323.9
1299.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
38
CT League 2024 (B)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
1
0.0
1372.8
1323.9
Analysis
37
CT League 2024 (C)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
4
0.0
1372.8
1323.9
Analysis
36
Cape Winelands Schools - Prestige 2024 (U15 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1417.2
1389.4
Analysis
35
Cape Winelands Schools - HS Trials 1 2024 (U15 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.5
1399.4
1288.9
Analysis
34
Cape Winelands - Marie Delport Memorial 2024 (Ladies)
2024/01/27
2024/01/28
Cape Winelands (WCW)
Standard
70
0.87
6
5
5.0
1323.9
1299.0
Analysis
33
Bonnievale Open Rapid 2023 (Intermediate)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
6
2.5
1323.3
1304.7
Analysis
32
Worcester Knock-Out 2023 (U15 Girls)
2023/10/14
2023/10/14
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1323.3
1304.7
Analysis
31
WP Club League 2023 (D2)
2023/08/05
2023/08/26
Cape Town (WCT)
Standard
70
0.87
6
1
1.0
1337.6
1314.1
Analysis
30
WP Club League 2023 (C)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
3
1.0
1351.4
1326.7
Analysis
29
Cape Winelands Open 2023 (Intermediate)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.5
1352.3
1326.7
Analysis
28
Steinitz Open 2023 (D)
2023/05/27
2023/05/27
Cape Town (WCT)
Rapid
20
0.47
6
6
3.0
1355.9
1313.7
Analysis
27
Marie Delport Memorial 2023 (Ladies)
2023/01/21
2023/01/21
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.0
1326.1
1286.4
Analysis
26
Western Cape Closed Championship 2022 (U14)
2022/09/24
2022/09/24
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1269.5
1192.0
Analysis
25
Western Cape Top Schools 2022 (U13 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1269.5
1192.0
Analysis
24
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
2
2.0
1298.2
1250.8
Analysis
23
2022 Western Province Club League (Junior)
2022/08/27
2022/09/17
Cape Town (WCT)
Standard
70
0.87
7
1
1.0
1269.5
1192.0
Analysis
22
Cape Winelands Schools Top Schools 2022 (U13 Girls)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
2.0
1257.5
1165.2
Analysis
21
Western Cape Schools 2022 (U13 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.5
1239.8
1123.6
Analysis
20
Rhenish Primary Tournament 2022 (U14)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1239.8
1320.5
Analysis
19
Drakenstein Pioneers Open 2022 (B)
2022/03/26
2022/03/26
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.5
1259.2
1076.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
10
1
10
10.5
50.0
0.0
1344.1
1344.1
White
10
5
0
5
5.0
50.0
0.0
1295.6
1295.6
Black
11
5
1
5
5.5
50.0
0.0
1388.2
1388.2
Standard
All
15
7
0
8
7.0
46.7
-28.3
1308.0
1279.7
White
7
3
0
4
3.0
42.9
-60.7
1237.0
1176.3
Black
8
4
0
4
4.0
50.0
0.0
1370.2
1370.2
Rapid
All
6
3
1
2
3.5
58.3
70.8
1434.3
1505.1
White
3
2
0
1
2.0
66.7
141.7
1432.5
1574.2
Black
3
1
1
1
1.5
50.0
0.0
1436.1
1436.1
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
182
89
14
79
96.0
52.7
23.4
1207.1
1230.5
White
88
40
5
43
42.5
48.3
-14.5
1212.1
1197.6
Black
94
49
9
36
53.5
56.9
58.8
1202.4
1261.2
Standard
All
106
51
6
49
54.0
50.9
8.0
1203.8
1211.8
White
52
24
2
26
25.0
48.1
-16.3
1200.2
1183.8
Black
54
27
4
23
29.0
53.7
31.5
1207.3
1238.8
Rapid
All
76
38
8
30
42.0
55.3
44.7
1211.7
1256.4
White
36
16
3
17
17.5
48.6
-11.8
1229.3
1217.5
Black
40
22
5
13
24.5
61.3
95.6
1195.9
1291.5
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
209093050
Mente, L (Limi)
5
1.0
0
2
3
20.0
1283.6
-255.0
1028.6
View list
2
2090097172
Erasmus, A (Anneke)
4
0.0
0
0
4
0.0
1252.8
-425.0
827.8
View list
3
2090099594
Engelbrecht, J (Jane)
3
3.0
3
0
0
100.0
1256.1
425.0
1681.1
View list
4
2090113440
Panduva, O (Ongeza)
3
2.5
2
1
0
83.3
1205.3
283.3
1488.7
View list
5
2090097163
Johnson, L (Lakeisha)
3
2.0
2
0
1
66.7
1281.3
141.7
1423.0
View list
6
208087360
Kruger, C (Carmen)
3
1.0
1
0
2
33.3
1066.8
-141.7
925.2
View list
7
209078334
Nortje, D (Dell-Maree)
3
1.0
1
0
2
33.3
1173.2
-141.7
1031.5
View list
8
209085017
Roos, A (Aleza)
3
1.0
1
0
2
33.3
1229.2
-141.7
1087.5
View list
9
2090139469
Broodryk, X (Xanlie)
2
2.0
2
0
0
100.0
1290.4
425.0
1715.4
View list
10
1150138504
Joya, L (Lilitha)
2
2.0
2
0
0
100.0
1317.9
425.0
1742.9
View list
11
209093030
Pretorius, A (Amanda Karen)
2
2.0
2
0
0
100.0
1180.3
425.0
1605.3
View list
12
2060118442
Wingyou, O (Onuscka)
2
2.0
2
0
0
100.0
1063.0
425.0
1488.0
View list
13
2090099753
De Bruin, E (Elrise)
2
1.5
1
1
0
75.0
1195.1
212.5
1407.6
View list
14
2090098030
Kirchner, T (Tatum)
2
1.5
1
1
0
75.0
1135.2
212.5
1347.7
View list
15
2090132324
Mankomo, B (Bukho)
2
1.5
1
1
0
75.0
1282.9
212.5
1495.4
View list
16
210089562
Bester, M (Milla)
2
1.0
1
0
1
50.0
1173.3
0.0
1173.3
View list
17
2090145674
Du Plessis, M (Madelein)
2
1.0
1
0
1
50.0
1408.3
0.0
1408.3
View list
18
2100103587
Segelaar, R (Revean)
2
1.0
1
0
1
50.0
1328.5
0.0
1328.5
View list
19
2090098029
Xetu, A (Abulele)
2
1.0
1
0
1
50.0
1254.5
0.0
1254.5
View list
20
209084197
Crotz, K (Kirsten)
2
0.5
0
1
1
25.0
1185.8
-212.5
973.3
View list