Player Page

Nortje, P (Pieter)
Dob: 1986/05/18 (Adult)
Gender: Male
Chess SA id: 1860140606
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/11/24 (16 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 rating1542.9
Current Weighted rating1463.6
Current Weighted performance1458.7
Current official/published rating (highest between Raw, WR and WP)1542.9
Current highest rating achieved1542.9
Current floor (min rating allowed)1042.9
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)±101.7
Current Raw change used (final)0.0
Projected new Raw rating1542.9
Projected new Weighed rating1348.9
Projected new Weighted performance1458.7
Projected new final Raw rating (if new WP > new Raw)1542.9
Projected new highest rating1542.9
Projected new floor1042.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1542.9
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 rating1527.5
Current Weighted rating1388.1
Current Weighted performance1546.1
Current official/published rating (highest between Raw, WR and WP)1546.1
Current highest rating achieved1527.5
Current floor (min rating allowed)1027.5
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)±104.0
Current Raw change used (final)0.0
Projected new Raw rating1527.5
Projected new Weighed rating1278.7
Projected new Weighted performance1546.1
Projected new final Raw rating (if new WP > new Raw)1546.1
Projected new highest rating1546.1
Projected new floor1046.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1546.1
Projected effective change (new Official - current Official)=0.0
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 rating1384.3
Current Weighted rating1327.2
Current Weighted performance1368.3
Current official/published rating (highest between Raw, WR and WP)1384.3
Current highest rating achieved1384.3
Current floor (min rating allowed)884.3
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)±127.5
Current Raw change used (final)0.0
Projected new Raw rating1384.3
Projected new Weighed rating1223.6
Projected new Weighted performance1368.3
Projected new final Raw rating (if new WP > new Raw)1384.3
Projected new highest rating1384.3
Projected new floor884.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1384.3
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 rating1428.3
Current Weighted rating1351.3
Current Weighted performance1379.2
Current official/published rating (highest between Raw, WR and WP)1428.3
Current highest rating achieved1468.0
Current floor (min rating allowed)968.0
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)±119.8
Current Raw change used (final)0.0
Projected new Raw rating1428.3
Projected new Weighed rating1246.5
Projected new Weighted performance1379.2
Projected new final Raw rating (if new WP > new Raw)1428.3
Projected new highest rating1468.0
Projected new floor968.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1428.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
12 Eden Closed 2024 (Men) 2024/11/23 2024/11/24 Eden (WEG) Standard 90 0.94 5 5 3.0 1513.7 1452.8 Analysis
11 Eden Chess Union League 2024 (Premier) 2024/10/12 2024/10/12 Eden (WEG) Standard 60 0.83 5 5 2.0 1539.3 1460.2 Analysis
10 InterClub Blitz 5 2024 2024/10/07 2024/10/07 Eden (WEG) Blitz 5 0.18 6 6 0.5 1539.3 1468.0 Analysis
9 Mossel Bay Open 2024 (A) 2024/09/21 2024/09/22 Eden (WEG) Standard 90 0.94 6 6 3.5 1515.0 1412.2 Analysis
8 InterClub Blitz 4 2024 2024/09/04 2024/09/04 Eden (WEG) Blitz 5 0.18 10 8 3.0 1515.0 1446.6 Analysis
7 Eden Blitz 2024 2024/08/30 2024/08/30 Eden (WEG) Blitz 5 0.18 9 9 5.0 1515.0 1446.6 Analysis
6 InterClub Blitz 3 Open 2024 2024/07/18 2024/07/18 Eden (WEG) Blitz 5 0.18 10 8 5.0 1509.1 1380.0 Analysis
5 Eden Open 2024 (A) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 3.5 1477.5 1342.4 Analysis
4 InterClub Blitz 2 2024 2024/05/16 2024/05/16 Eden (WEG) Blitz 5 0.18 10 8 6.5 1470.0 1332.5 Analysis
3 InterClub Blitz 1 2024 2024/04/17 2024/04/17 Eden (WEG) Blitz 5 0.18 10 8 5.0 1421.9 1318.5 Analysis
2 Waboomskraal Chess Club Open 2024 2024/04/06 2024/04/06 Eden District (WEG) Rapid 20 0.47 7 7 5.0 1421.9 1280.6 Analysis
1 Southern Knights Rapid 2024 (Open) 2024/02/24 2024/02/24 Eden District (WEG) Rapid 30 0.60 6 6 3.0 1404.8 1255.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 Eden Closed 2024 (Men) 2024/11/23 2024/11/24 Eden (WEG) Standard 90 0.94 5 5 3.0 1513.7 1452.8 Analysis
25 Eden Chess Union League 2024 (Premier) 2024/10/12 2024/10/12 Eden (WEG) Standard 60 0.83 5 5 2.0 1539.3 1460.2 Analysis
24 InterClub Blitz 5 2024 2024/10/07 2024/10/07 Eden (WEG) Blitz 5 0.18 6 6 0.5 1539.3 1468.0 Analysis
23 Mossel Bay Open 2024 (A) 2024/09/21 2024/09/22 Eden (WEG) Standard 90 0.94 6 6 3.5 1515.0 1412.2 Analysis
22 InterClub Blitz 4 2024 2024/09/04 2024/09/04 Eden (WEG) Blitz 5 0.18 10 8 3.0 1515.0 1446.6 Analysis
21 Eden Blitz 2024 2024/08/30 2024/08/30 Eden (WEG) Blitz 5 0.18 9 9 5.0 1515.0 1446.6 Analysis
20 InterClub Blitz 3 Open 2024 2024/07/18 2024/07/18 Eden (WEG) Blitz 5 0.18 10 8 5.0 1509.1 1380.0 Analysis
19 Eden Open 2024 (A) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 3.5 1477.5 1342.4 Analysis
18 InterClub Blitz 2 2024 2024/05/16 2024/05/16 Eden (WEG) Blitz 5 0.18 10 8 6.5 1470.0 1332.5 Analysis
17 InterClub Blitz 1 2024 2024/04/17 2024/04/17 Eden (WEG) Blitz 5 0.18 10 8 5.0 1421.9 1318.5 Analysis
16 Waboomskraal Chess Club Open 2024 2024/04/06 2024/04/06 Eden District (WEG) Rapid 20 0.47 7 7 5.0 1421.9 1280.6 Analysis
15 Southern Knights Rapid 2024 (Open) 2024/02/24 2024/02/24 Eden District (WEG) Rapid 30 0.60 6 6 3.0 1404.8 1255.8 Analysis
14 InterClub Blitz 3 2023 2023/07/20 2023/07/20 Eden District (WEG) Blitz 5 0.18 10 8 2.0 1392.6 1302.9 Analysis
13 Knysna Oyster Festival 2023 (Open) 2023/07/01 2023/07/01 Eden District (WEG) Rapid 30 0.60 6 6 3.5 1392.6 1241.8 Analysis
12 Inter Club Blitz 2 2023 (Open) 2023/06/21 2023/06/21 Eden District (WEG) Blitz 5 0.18 10 8 5.5 1378.4 1279.5 Analysis
11 Inter Club Blitz 1 2023 2023/05/24 2023/05/24 Eden District (WEG) Blitz 5 0.18 10 8 5.0 1367.4 1230.5 Analysis
10 George Chess Club Winter Open 2023 (A) 2023/05/20 2023/05/20 Eden District (WEG) Standard 60 0.83 5 4 1.5 1367.4 1336.6 Analysis
9 Hermanus Rapid 2023 (B) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 3.0 1365.3 1218.0 Analysis
8 George Open 2022 (A) 2022/12/03 2022/12/03 Eden District (WEG) Standard 60 0.83 5 5 1.0 1396.7 1375.1 Analysis
7 Interclub Blitz Evening (Mossel Bay) 2022 2022/10/26 2022/10/26 Eden District (WEG) Blitz 5 0.18 6 6 3.0 1319.7 1210.3 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 81 41 8 32 45.0 55.6 47.2 1514.5 1561.7
White 42 23 2 17 24.0 57.1 60.7 1530.8 1591.5
Black 39 18 6 15 21.0 53.8 32.7 1496.9 1529.6
Standard All 21 9 6 6 12.0 57.1 60.7 1560.2 1620.9
White 12 7 1 4 7.5 62.5 106.3 1580.1 1686.4
Black 9 2 5 2 4.5 50.0 0.0 1533.6 1533.6
Rapid All 13 8 0 5 8.0 61.5 98.1 1557.3 1655.4
White 6 4 0 2 4.0 66.7 141.7 1544.9 1686.6
Black 7 4 0 3 4.0 57.1 60.7 1567.9 1628.6
Blitz All 47 24 2 21 25.0 53.2 27.1 1482.2 1509.4
White 24 12 1 11 12.5 52.1 17.7 1502.7 1520.4
Black 23 12 1 10 12.5 54.3 37.0 1460.9 1497.9
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 167 84 16 67 92.0 55.1 43.3 1466.5 1509.7
White 86 49 4 33 51.0 59.3 79.1 1469.8 1548.8
Black 81 35 12 34 41.0 50.6 5.2 1463.0 1468.2
Standard All 41 18 10 13 23.0 56.1 51.8 1493.8 1545.6
White 22 12 2 8 13.0 59.1 77.3 1507.0 1584.3
Black 19 6 8 5 10.0 52.6 22.4 1478.5 1500.9
Rapid All 31 16 3 12 17.5 56.5 54.8 1482.6 1537.5
White 15 10 0 5 10.0 66.7 141.7 1451.6 1593.3
Black 16 6 3 7 7.5 46.9 -26.6 1511.7 1485.1
Blitz All 95 50 3 42 51.5 54.2 35.8 1449.4 1485.2
White 49 27 2 20 28.0 57.1 60.7 1458.6 1519.3
Black 46 23 1 22 23.5 51.1 9.2 1439.6 1448.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107088309 Michaels, A (Antonio) 10 3.5 3 1 6 35.0 1435.5 -127.5 1308.0 View list
2 101064100 Gilbert, C (Cheslyn) 8 5.0 5 0 3 62.5 1434.1 106.3 1540.4 View list
3 107086420 Kruger, S (Sachin) 8 2.0 2 0 6 25.0 1344.8 -212.5 1132.3 View list
4 105088335 Taute, C (Clayden) 7 0.0 0 0 7 0.0 1492.7 -425.0 1067.7 View list
5 178005017 Cloete, R (Ralph) 6 4.0 4 0 2 66.7 1385.2 141.7 1526.8 View list
6 185022852 Meyer, PJ (Pravin) 5 3.5 2 3 0 70.0 1488.7 170.0 1658.7 View list
7 1110130128 Da Silva, D (Darren) 4 4.0 4 0 0 100.0 1446.0 425.0 1871.0 View list
8 179021866 Matthee, M (Morne) 4 4.0 4 0 0 100.0 1424.2 425.0 1849.2 View list
9 184005559 Cornforth, RM (Rodney) 4 3.5 3 1 0 87.5 1454.9 318.8 1773.7 View list
10 176042971 Williams, E (Elia) 4 3.0 3 0 1 75.0 1372.9 212.5 1585.4 View list
11 103009749 Fourie, C (Corne) 4 0.0 0 0 4 0.0 1443.7 -425.0 1018.7 View list
12 1100130762 Claassen, M (Mervin) 3 3.0 3 0 0 100.0 1210.4 425.0 1635.4 View list
13 181084295 Botha, R (Ralph) 3 2.0 2 0 1 66.7 1474.2 141.7 1615.9 View list
14 197011727 Hanabe, V (Victory) 3 2.0 2 0 1 66.7 1485.0 141.7 1626.7 View list
15 201037041 Swart, S (Sune) 3 2.0 2 0 1 66.7 1404.1 141.7 1545.8 View list
16 197000339 Agulhas, J (Justin) 3 1.0 1 0 2 33.3 1474.2 -141.7 1332.5 View list
17 108072976 Du Plessis, A (Arno) 3 1.0 1 0 2 33.3 1411.4 -141.7 1269.8 View list
18 105054141 Koen, I (Ivan) 3 1.0 1 0 2 33.3 1361.6 -141.7 1219.9 View list
19 192037054 Swartbooi, G (Gabriel) 3 1.0 1 0 2 33.3 1374.0 -141.7 1232.4 View list
20 1100130764 Claassen, R (Raynier) 3 0.0 0 0 3 0.0 1438.8 -425.0 1013.8 View list