Player Page

Van Niekerk, N (Nina)
Dob: 2010/06/15 (U16)
Gender: Female
Chess SA id: 2100108140
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (49 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 rating1487.7
Current Weighted rating1475.9
Current Weighted performance1448.9
Current official/published rating (highest between Raw, WR and WP)1487.7
Current highest rating achieved1540.8
Current floor (min rating allowed)1040.8
Current K-factor32
Games played this month6
Score (S)4.5
Expected score (We)4.51
Difference (S-We)-0.01
Current Raw change (no limits, including tournament time weight)-0.3
Current min/max change allowed (with limits)±110.1
Current Raw change used (final)-0.3
Projected new Raw rating1487.4
Projected new Weighed rating1357.9
Projected new Weighted performance1468.3
Projected new final Raw rating (if new WP > new Raw)1487.4
Projected new highest rating1540.8
Projected new floor1040.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1487.4
Projected effective change (new Official - current Official)-0.3
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 rating1487.6
Current Weighted rating1472.2
Current Weighted performance1448.9
Current official/published rating (highest between Raw, WR and WP)1487.6
Current highest rating achieved1536.5
Current floor (min rating allowed)1036.5
Current K-factor32
Games played this month6
Score (S)4.5
Expected score (We)4.58
Difference (S-We)-0.08
Current Raw change (no limits, including tournament time weight)-2.6
Current min/max change allowed (with limits)±110.1
Current Raw change used (final)-2.6
Projected new Raw rating1485.0
Projected new Weighed rating1354.6
Projected new Weighted performance1468.3
Projected new final Raw rating (if new WP > new Raw)1485.0
Projected new highest rating1536.5
Projected new floor1036.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1485.0
Projected effective change (new Official - current Official)-2.6
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 rating1268.5
Current Weighted rating1268.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1268.5
Current highest rating achieved1268.5
Current floor (min rating allowed)768.5
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)±150.4
Current Raw change used (final)0.0
Projected new Raw rating1268.5
Projected new Weighed rating1167.0
Projected new Weighted performance653.5
Projected new final Raw rating (if new WP > new Raw)1268.5
Projected new highest rating1268.5
Projected new floor768.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1268.5
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 rating1078.4
Current Weighted rating1110.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1110.0
Current highest rating achieved1078.4
Current floor (min rating allowed)578.4
Current K-factor40
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)±197.2
Current Raw change used (final)0.0
Projected new Raw rating1078.4
Projected new Weighed rating1018.9
Projected new Weighted performance335.6
Projected new final Raw rating (if new WP > new Raw)1078.4
Projected new highest rating1078.4
Projected new floor578.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1078.4
Projected effective change (new Official - current Official)-31.6
Tournaments
Tournament: Paarl Boys' High Chess Festival 2024
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 4.5
Main rating: 1487.7  Rating gain/loss: -0.3
Type rating: 1487.6  Rating gain/loss: -2.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 4.5 1487.7 1487.6 Analysis
8 Western Cape Top Schools Championship 2024 (U15 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 5.0 1459.8 1459.4 Analysis
7 Eden Top Schools 2024 (U15 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 5.0 1425.3 1417.8 Analysis
6 South African Junior Closed Chess Championship 2024 (U14 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 3.0 1464.0 1452.7 Analysis
5 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.0 1473.6 1479.6 Analysis
4 Eden School Chess Trials 1 2024 (U15 Girls) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 4 3.0 1473.6 1479.6 Analysis
3 George Schools Trials 3 2024 (U15 Girls) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 4.0 1473.6 1479.6 Analysis
2 George Schools Trials 2 2024 (U15 Girls) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 5.0 1440.1 1440.2 Analysis
1 Eden Closed 2024 (Ladies) 2024/01/20 2024/01/21 Eden District (WEG) Standard 90 0.94 6 6 1.5 1515.9 1524.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
43 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 4.5 1487.7 1487.6 Analysis
42 Western Cape Top Schools Championship 2024 (U15 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 5.0 1459.8 1459.4 Analysis
41 Eden Top Schools 2024 (U15 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 5.0 1425.3 1417.8 Analysis
40 South African Junior Closed Chess Championship 2024 (U14 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 3.0 1464.0 1452.7 Analysis
39 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.0 1473.6 1479.6 Analysis
38 Eden School Chess Trials 1 2024 (U15 Girls) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 4 3.0 1473.6 1479.6 Analysis
37 George Schools Trials 3 2024 (U15 Girls) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 4.0 1473.6 1479.6 Analysis
36 George Schools Trials 2 2024 (U15 Girls) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 5.0 1440.1 1440.2 Analysis
35 Eden Closed 2024 (Ladies) 2024/01/20 2024/01/21 Eden District (WEG) Standard 90 0.94 6 6 1.5 1515.9 1524.7 Analysis
34 2023 Western Cape Rural Cup (U14) 2023/12/09 2023/12/09 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1524.6 1518.6 Analysis
33 2023 Western Cape Rural Cup (Blitz) 2023/12/08 2023/12/08 Cape Winelands (WCW) Blitz 5 0.18 7 7 2.0 1524.6 1200.0 Analysis
32 Western Cape Top Schools 2023 (U13 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1540.8 1536.5 Analysis
31 Eden Top Schools 2023 (U13 Mix) 2023/08/19 2023/08/19 Eden District (WEG) Standard 60 0.83 5 5 4.0 1537.1 1529.5 Analysis
30 Top Schools 2023 (U13) 2023/07/29 2023/07/29 Eden District (WEG) Standard 60 0.83 5 5 4.0 1535.5 1526.9 Analysis
29 Western Cape PS Individuals 2023 (U13 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1439.4 1430.2 Analysis
28 Eden Trials 2+3 2023 (U14) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 10 7.0 1439.4 1430.2 Analysis
27 Eden Trails 1 2023 (U13 Girls) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 5 4.0 1417.1 1402.7 Analysis
26 George Chess Trials 2 2023 (U13 Girls) 2023/02/11 2023/02/11 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1413.6 1397.6 Analysis
25 George Chess Trials 1 2023 (U13 Girls) 2023/01/28 2023/01/28 Eden District (WEG) Standard 60 0.83 5 5 4.0 1390.0 1365.0 Analysis
24 George Open 2022 (B) 2022/12/03 2022/12/03 Eden District (WEG) Standard 60 0.83 5 5 1.5 1447.9 1432.5 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 52 32 4 16 34.0 65.4 130.8 1329.3 1460.1
White 26 15 1 10 15.5 59.6 81.7 1334.0 1415.7
Black 26 17 3 6 18.5 71.2 179.8 1324.7 1504.5
Standard All 52 32 4 16 34.0 65.4 130.8 1329.3 1460.1
White 26 15 1 10 15.5 59.6 81.7 1334.0 1415.7
Black 26 17 3 6 18.5 71.2 179.8 1324.7 1504.5
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 232 144 11 77 149.5 64.4 122.7 1280.3 1403.0
White 118 74 5 39 76.5 64.8 126.1 1278.4 1404.4
Black 114 70 6 38 73.0 64.0 119.3 1282.3 1401.6
Standard All 210 133 10 67 138.0 65.7 133.6 1281.6 1415.2
White 107 68 4 35 70.0 65.4 131.1 1280.9 1412.0
Black 103 65 6 32 68.0 66.0 136.2 1282.3 1418.5
Rapid All 15 9 1 5 9.5 63.3 113.3 1240.4 1353.7
White 8 5 1 2 5.5 68.8 159.4 1186.1 1345.5
Black 7 4 0 3 4.0 57.1 60.7 1302.4 1363.1
Blitz All 7 2 0 5 2.0 28.6 -182.1 1326.6 1144.5
White 3 1 0 2 1.0 33.3 -141.7 1433.7 1292.0
Black 4 1 0 3 1.0 25.0 -212.5 1246.3 1033.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100109379 Gouws, G (Garlan) 8 7.0 7 0 1 87.5 1446.8 318.8 1765.6 View list
2 2100119452 Erasmus, A (Anneke) 6 5.0 5 0 1 83.3 1350.7 283.3 1634.1 View list
3 2100108133 Kruger, R (Riasha) 4 3.0 3 0 1 75.0 1343.2 212.5 1555.7 View list
4 2100119485 Makriga, G (Geonio) 3 3.0 3 0 0 100.0 1361.5 425.0 1786.5 View list
5 109086413 Scholtz, H (Hanko) 3 0.0 0 0 3 0.0 1293.1 -425.0 868.1 View list
6 110095383 Botha, B (Bertus) 2 2.0 2 0 0 100.0 1261.9 425.0 1686.9 View list
7 2100118904 Claassen, K (Keaney) 2 2.0 2 0 0 100.0 1449.4 425.0 1874.4 View list
8 1110135813 Coleman, A (Anthony) 2 2.0 2 0 0 100.0 1449.7 425.0 1874.7 View list
9 2110136559 Fischer, C (Carlanda) 2 2.0 2 0 0 100.0 1401.8 425.0 1826.8 View list
10 1100131360 Frans, J (Jaywon) 2 2.0 2 0 0 100.0 1459.4 425.0 1884.4 View list
11 1100108157 Herholdt, M (Markus) 2 2.0 2 0 0 100.0 1367.8 425.0 1792.8 View list
12 1100098108 Kruger, S (Simon) 2 2.0 2 0 0 100.0 1236.4 425.0 1661.4 View list
13 2100138820 Liu, A (Ava) 2 2.0 2 0 0 100.0 1371.9 425.0 1796.9 View list
14 2100110741 Mbuli, A (Anelisa) 2 2.0 2 0 0 100.0 1358.3 425.0 1783.3 View list
15 2100192923 Mfiki, P (Philasande) 2 2.0 2 0 0 100.0 1456.8 425.0 1881.8 View list
16 2110134799 Pietersen, C (Chandre) 2 2.0 2 0 0 100.0 1399.4 425.0 1824.4 View list
17 2100119466 Reynecke, A (Annemieka) 2 2.0 2 0 0 100.0 1346.7 425.0 1771.7 View list
18 2100109666 Saayman, M (Miljenay) 2 2.0 2 0 0 100.0 1390.0 425.0 1815.0 View list
19 1100109393 Smith, O (Owen) 2 2.0 2 0 0 100.0 1250.7 425.0 1675.7 View list
20 210087999 Van Der Merwe, A (Annemieka) 2 2.0 2 0 0 100.0 1456.8 425.0 1881.8 View list