Chess South Africa
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Chess South Africa
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
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
Curent Raw rating
1456.2
Curent Weighted rating
1449.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1456.2
Current floor (min rating allowed)
961.0
Current highest rating achieved
1461.0
Current K-factor
32
Games played this month
5
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 rating
1458.6
Projected new Weighed rating
1450.2
Projected new Weighted performance
0.0
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 rating
1461.0
Projected new floor
961.0
Projected new K-facor
32
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 rating
1433.3
Curent Weighted rating
1443.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1443.1
Current floor (min rating allowed)
961.0
Current highest rating achieved
1461.0
Current K-factor
32
Games played this month
5
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 rating
1440.7
Projected new Weighed rating
1442.4
Projected new Weighted performance
0.0
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 rating
1461.0
Projected new floor
961.0
Projected new K-facor
32
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 rating
1405.0
Curent Weighted rating
1427.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1427.5
Current floor (min rating allowed)
962.0
Current highest rating achieved
1462.0
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)
±123.8
Current Raw change used (final)
0.0
Projected new Raw rating
1405.0
Projected new Weighed rating
1424.7
Projected new Weighted performance
0.0
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 rating
1462.0
Projected new floor
962.0
Projected new K-facor
32
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 rating
1477.0
Curent Weighted rating
1466.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1477.0
Current floor (min rating allowed)
962.0
Current highest rating achieved
1477.0
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)
±111.7
Current Raw change used (final)
0.0
Projected new Raw rating
1477.0
Projected new Weighed rating
1467.9
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 rating
1477.0
Projected new floor
962.0
Projected new K-facor
32
Tournaments
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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