Player Page

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
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 rating1299.2
Current Weighted rating1351.8
Current Weighted performance1218.8
Current official/published rating (highest between Raw, WR and WP)1351.8
Current highest rating achieved1417.2
Current floor (min rating allowed)917.2
Current K-factor32
Games played this month0
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 rating1299.2
Projected new Weighed rating1243.7
Projected new Weighted performance1218.8
Projected new final Raw rating (if new WP > new Raw)1299.2
Projected new highest rating1417.2
Projected new floor917.2
Projected new K-facor32
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 rating1249.0
Current Weighted rating1313.9
Current Weighted performance1193.2
Current official/published rating (highest between Raw, WR and WP)1313.9
Current highest rating achieved1389.4
Current floor (min rating allowed)889.4
Current K-factor36
Games played this month0
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 rating1249.0
Projected new Weighed rating1208.6
Projected new Weighted performance1193.2
Projected new final Raw rating (if new WP > new Raw)1249.0
Projected new highest rating1389.4
Projected new floor889.4
Projected new K-facor36
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
s
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 rating1329.6
Current Weighted rating1316.7
Current Weighted performance1188.3
Current official/published rating (highest between Raw, WR and WP)1329.6
Current highest rating achieved1329.6
Current floor (min rating allowed)829.6
Current K-factor36
Games played this month0
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 rating1329.6
Projected new Weighed rating1211.7
Projected new Weighted performance1188.3
Projected new final Raw rating (if new WP > new Raw)1329.6
Projected new highest rating1329.6
Projected new floor829.6
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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