Player Page

Niemann, PWL (Petrus)
Dob: 1983/07/14 (Adult)
Gender: Male
Chess SA id: 183027714
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s): L1
Last active: 2024/05/04 (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
Curent Raw rating1456.2
Curent Weighted rating1449.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1456.2
Current floor (min rating allowed)961.0
Current highest rating achieved1461.0
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)2.41
Difference (S-We)0.09
Current Raw change (no limits, including tournament time weight)2.4
Current min/max change allowed (with limits)±115.1
Current Raw change used (final)2.4
Projected new Raw rating1458.6
Projected new Weighed rating1450.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1458.6
Projected effective change (new Official - current Official)+2.4
Projected new highest rating1461.0
Projected new floor961.0
Projected new K-facor32
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
Curent Raw rating1433.3
Curent Weighted rating1443.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1443.1
Current floor (min rating allowed)961.0
Current highest rating achieved1461.0
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)2.27
Difference (S-We)0.23
Current Raw change (no limits, including tournament time weight)7.4
Current min/max change allowed (with limits)±118.9
Current Raw change used (final)7.4
Projected new Raw rating1440.7
Projected new Weighed rating1442.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1442.4
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1461.0
Projected new floor961.0
Projected new K-facor32
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
Curent Raw rating1405.0
Curent Weighted rating1427.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1427.5
Current floor (min rating allowed)962.0
Current highest rating achieved1462.0
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)±123.8
Current Raw change used (final)0.0
Projected new Raw rating1405.0
Projected new Weighed rating1424.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1424.7
Projected effective change (new Official - current Official)-2.8
Projected new highest rating1462.0
Projected new floor962.0
Projected new K-facor32
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
Curent Raw rating1477.0
Curent Weighted rating1466.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1477.0
Current floor (min rating allowed)962.0
Current highest rating achieved1477.0
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)±111.7
Current Raw change used (final)0.0
Projected new Raw rating1477.0
Projected new Weighed rating1467.9
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1477.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1477.0
Projected new floor962.0
Projected new K-facor32
Tournaments
Tournament: JMC Helpmekaar Kollege Tournament 2024 (B)
Start: 2024/05/04  End: 2024/05/04  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1456.2  Rating gain/loss: 2.4
Type rating: 1433.3  Rating gain/loss: 7.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 JMC Helpmekaar Kollege Tournament 2024 (B) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1456.2 1433.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 JMC Helpmekaar Kollege Tournament 2024 (B) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1456.2 1433.3 Analysis
3 2023 Centurion Chess Open (B) 2023/09/23 2023/09/23 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1460.6 1461.0 Analysis
2 Mzansi Spring Rapid 2023 2023/09/02 2023/09/02 Johannesburg Metro (GJM) Rapid 15 0.39 7 6 2.5 1460.6 1462.0 Analysis
1 Chess Molecules 16 June Tournament 2023 (Parents) 2023/06/16 2023/06/16 Ekurhuleni (GE) Rapid 30 0.60 5 4 3.0 1461.0 1461.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1462.0 1462.0
White 2 1 0 1 1.0 50.0 0.0 1428.7 1428.7
Black 3 1 1 1 1.5 50.0 0.0 1484.2 1484.2
Standard All 5 2 1 2 2.5 50.0 0.0 1462.0 1462.0
White 2 1 0 1 1.0 50.0 0.0 1428.7 1428.7
Black 3 1 1 1 1.5 50.0 0.0 1484.2 1484.2
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 20 9 3 8 10.5 52.5 21.3 1355.5 1376.8
White 10 7 0 3 7.0 70.0 170.0 1352.8 1522.8
Black 10 2 3 5 3.5 35.0 -127.5 1358.2 1230.7
Standard All 10 4 2 4 5.0 50.0 0.0 1380.4 1380.4
White 5 3 0 2 3.0 60.0 85.0 1350.7 1435.7
Black 5 1 2 2 2.0 40.0 -85.0 1410.2 1325.2
Rapid All 10 5 1 4 5.5 55.0 42.5 1330.6 1373.1
White 5 4 0 1 4.0 80.0 255.0 1354.9 1609.9
Black 5 1 1 3 1.5 30.0 -170.0 1306.3 1136.3
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 1730157272 Kuraysha, I (Ismail) 1 1.0 1 0 0 100.0 1461.0 425.0 1886.0 View list
2 194068266 Roodt, G (Gordon) 1 1.0 1 0 0 100.0 1460.6 425.0 1885.6 View list
3 1020160615 Rampela, M (Makoanyane Enock) 1 1.0 1 0 0 100.0 1460.6 425.0 1885.6 View list
4 2120130724 Papanicolaou, A (Alexandra) 1 1.0 1 0 0 100.0 1456.2 425.0 1881.2 View list
5 1030104438 Nkuna, R (Rhukanani) 1 1.0 1 0 0 100.0 1456.2 425.0 1881.2 View list
6 1710157273 Naidoo, K (Kuben) 1 1.0 1 0 0 100.0 1461.0 425.0 1886.0 View list
7 293007299 Didiza, LT (Lindelwa) 1 1.0 1 0 0 100.0 1460.6 425.0 1885.6 View list
8 2750106577 De Beer, G (Gertrud) 1 1.0 1 0 0 100.0 1461.0 425.0 1886.0 View list
9 1080161569 Adam, U (Uthmaan) 1 1.0 1 0 0 100.0 1460.6 425.0 1885.6 View list
10 1110118128 Botha, JCC (Johannes Christiaan Corneli) 1 0.5 0 1 0 50.0 1456.2 0.0 1456.2 View list
11 1740149136 Whittaker, G (Gregory) 1 0.5 0 1 0 50.0 1460.6 0.0 1460.6 View list
12 106066143 Waring, G (Gabriel) 1 0.5 0 1 0 50.0 1460.6 0.0 1460.6 View list
13 109076140 Jones, E (Edward) 1 0.0 0 0 1 0.0 1456.2 -425.0 1031.2 View list
14 100042176 Vos, RR (Ruben) 1 0.0 0 0 1 0.0 1461.0 -425.0 1036.0 View list
15 1110134886 Thomson-Selibowitz, R (Ryder) 1 0.0 0 0 1 0.0 1460.6 -425.0 1035.6 View list
16 1810136342 Bumhira, W (Wilbert) 1 0.0 0 0 1 0.0 1460.6 -425.0 1035.6 View list
17 211085191 Naidoo, K (Kajol) 1 0.0 0 0 1 0.0 1456.2 -425.0 1031.2 View list
18 1080144534 Moultrey, V (Valentino) 1 0.0 0 0 1 0.0 1460.6 -425.0 1035.6 View list
19 101023373 Mlahleki, V (Vusimuzi) 1 0.0 0 0 1 0.0 1460.6 -425.0 1035.6 View list
20 1000134206 Makatwane, L (Lethabo) 1 0.0 0 0 1 0.0 1460.6 -425.0 1035.6 View list