Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Niemann, J (Jandre)
Dob:
2012/03/30 (U14)
Gender:
Male
Chess SA id:
1120147443
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/11/09 (31 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
Current Raw rating
1377.2
Current Weighted rating
1358.2
Current Weighted performance
1239.3
Current official/published rating (highest between Raw, WR and WP)
1377.2
Current highest rating achieved
1377.2
Current floor (min rating allowed)
877.2
Current K-factor
36
Games played this month
5
Score (S)
5.0
Expected score (We)
3.08
Difference (S-We)
1.59
Current Raw change (no limits, including tournament time weight)
57.4
Current min/max change allowed (with limits)
±128.8
Current Raw change used (final)
57.4
Projected new Raw rating
1434.6
Projected new Weighed rating
1251.4
Projected new Weighted performance
1392.5
Projected new final Raw rating (if new WP > new Raw)
1434.6
Projected new highest rating
1434.6
Projected new floor
934.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1434.6
Projected effective change (new Official - current Official)
+57.4
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 rating
1288.5
Current Weighted rating
1260.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1288.5
Current highest rating achieved
1288.5
Current floor (min rating allowed)
788.5
Current K-factor
36
Games played this month
5
Score (S)
5.0
Expected score (We)
2.72
Difference (S-We)
2.28
Current Raw change (no limits, including tournament time weight)
82.1
Current min/max change allowed (with limits)
±146.2
Current Raw change used (final)
82.1
Projected new Raw rating
1370.6
Projected new Weighed rating
1160.5
Projected new Weighted performance
1368.6
Projected new final Raw rating (if new WP > new Raw)
1370.6
Projected new highest rating
1370.6
Projected new floor
870.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1370.6
Projected effective change (new Official - current Official)
+82.1
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 rating
1391.6
Current Weighted rating
1388.7
Current Weighted performance
1241.4
Current official/published rating (highest between Raw, WR and WP)
1391.6
Current highest rating achieved
1443.1
Current floor (min rating allowed)
943.1
Current K-factor
32
s
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)
±126.2
Current Raw change used (final)
0.0
Projected new Raw rating
1391.6
Projected new Weighed rating
1279.7
Projected new Weighted performance
1241.4
Projected new final Raw rating (if new WP > new Raw)
1391.6
Projected new highest rating
1443.1
Projected new floor
943.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1391.6
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Tournament:
Gordons Bay Primary Chess Championship 2024 (U13)
Start:
2024/11/09
End:
2024/11/09
Host:
WCT
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
5.0
Main rating:
1377.2
Rating gain/loss:
57.4
Type rating:
1288.5
Rating gain/loss:
82.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
Gordons Bay Primary Chess Championship 2024 (U13)
2024/11/09
2024/11/09
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1377.2
1288.5
Analysis
7
Grant East Annual Primary School Invitational Chess Tournament 2024 (U13)
2024/10/05
2024/10/05
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1373.6
1269.4
Analysis
6
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
5
1.0
1359.9
1385.5
Analysis
5
Rhenish PS Tournament 2024 (U14)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
27
0.57
6
6
4.0
1359.9
1385.5
Analysis
4
Cape Town Junior League - Qualifier 2 2024 (U13)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1359.9
1385.5
Analysis
3
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1367.7
1406.6
Analysis
2
Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)
2024/02/24
2024/02/24
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1359.5
1418.8
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1359.5
1235.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
17
Gordons Bay Primary Chess Championship 2024 (U13)
2024/11/09
2024/11/09
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1377.2
1288.5
Analysis
16
Grant East Annual Primary School Invitational Chess Tournament 2024 (U13)
2024/10/05
2024/10/05
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1373.6
1269.4
Analysis
15
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
5
1.0
1359.9
1385.5
Analysis
14
Rhenish PS Tournament 2024 (U14)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
27
0.57
6
6
4.0
1359.9
1385.5
Analysis
13
Cape Town Junior League - Qualifier 2 2024 (U13)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1359.9
1385.5
Analysis
12
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1367.7
1406.6
Analysis
11
Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)
2024/02/24
2024/02/24
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1359.5
1418.8
Analysis
10
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1359.5
1235.2
Analysis
9
Gordons Bay Primary Chess Championship 2023 (U11 Mixed)
2023/12/09
2023/12/09
Cape Town (WCT)
Rapid
30
0.60
5
5
4.5
1330.8
1384.2
Analysis
8
Cape Town Junior Chess League Finals 2023 (U12A)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
7
7
3.0
1356.3
1443.1
Analysis
7
CT Metro District East Top Schools Chess 2023 (U11 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
7
6
4.0
1279.2
1289.3
Analysis
6
Cape Town Junior Chess League - Round 1 2023 (U12A)
2023/07/22
2023/07/22
Cape Town (WCT)
Rapid
25
0.54
7
6
6.0
1279.2
1289.3
Analysis
5
Cape Town Junior League 2nd Qualifier 2023 (U12)
2023/06/03
2023/06/03
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1259.2
1246.8
Analysis
4
Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
5
1.5
1297.7
1278.4
Analysis
3
Mary-Anne Bartels Chess Tournament 2023 (U11)
2023/02/21
2023/02/21
Cape Town (WCT)
Rapid
30
0.60
5
5
4.0
1186.8
1180.4
Analysis
2
District East Schools Chess Individual Trials 2023 (U11 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1186.8
1200.0
Analysis
1
Metro Rapid 2022 (U11 Boys)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
43
27
0
16
27.0
62.8
108.7
1308.2
1416.9
White
22
13
0
9
13.0
59.1
77.3
1294.2
1371.4
Black
21
14
0
7
14.0
66.7
141.7
1323.0
1464.6
Standard
All
15
11
0
4
11.0
73.3
198.3
1308.6
1506.9
White
8
6
0
2
6.0
75.0
212.5
1310.9
1523.4
Black
7
5
0
2
5.0
71.4
182.1
1305.9
1488.1
Rapid
All
28
16
0
12
16.0
57.1
60.7
1308.0
1368.7
White
14
7
0
7
7.0
50.0
0.0
1284.6
1284.6
Black
14
9
0
5
9.0
64.3
121.4
1331.5
1452.9
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
94
60
2
32
61.0
64.9
126.6
1268.8
1395.4
White
45
28
2
15
29.0
64.4
122.8
1261.0
1383.8
Black
49
32
0
17
32.0
65.3
130.1
1275.8
1405.9
Standard
All
26
17
1
8
17.5
67.3
147.1
1272.8
1419.9
White
13
8
1
4
8.5
65.4
130.8
1267.6
1398.3
Black
13
9
0
4
9.0
69.2
163.5
1278.0
1441.5
Rapid
All
68
43
1
24
43.5
64.0
118.7
1267.2
1386.0
White
32
20
1
11
20.5
64.1
119.5
1258.4
1377.9
Black
36
23
0
13
23.0
63.9
118.1
1275.0
1393.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120147432
Damane, L (Lukhanyo)
5
3.0
3
0
2
60.0
1290.9
85.0
1375.9
View list
2
1120150125
Akpagu, M (Muna)
3
3.0
3
0
0
100.0
1298.3
425.0
1723.3
View list
3
1130116442
Grove, T (Tyler)
3
1.0
1
0
2
33.3
1298.2
-141.7
1156.6
View list
4
1120112288
Robertson, J (Jonah)
3
1.0
1
0
2
33.3
1298.2
-141.7
1156.6
View list
5
1130146856
Ruiters, C (Cade)
3
1.0
1
0
2
33.3
1254.6
-141.7
1112.9
View list
6
1110109002
Maruma, KB (Kamogelo)
3
0.0
0
0
3
0.0
1362.4
-425.0
937.4
View list
7
1130135090
Mputing, T (Thando)
2
2.0
2
0
0
100.0
1269.2
425.0
1694.2
View list
8
1110136269
Nondala, O (Oluhle)
2
2.0
2
0
0
100.0
1323.5
425.0
1748.5
View list
9
1120151135
Onyire, P (Prince)
2
2.0
2
0
0
100.0
1354.0
425.0
1779.0
View list
10
1120151128
Botha, C (Caleb)
2
1.5
1
1
0
75.0
1258.8
212.5
1471.3
View list
11
1110138751
Fisher, A (Aaron)
2
1.0
1
0
1
50.0
1366.5
0.0
1366.5
View list
12
1130138954
Akuetteh, A (Aaron)
2
1.0
1
0
1
50.0
1186.8
0.0
1186.8
View list
13
1120147731
Harding, J (Jodie)
2
1.0
1
0
1
50.0
1363.8
0.0
1363.8
View list
14
1120150397
Harvey, G (Griffin)
2
1.0
1
0
1
50.0
1363.8
0.0
1363.8
View list
15
1120097961
Kruger, D (Dawid)
2
1.0
1
0
1
50.0
1280.2
0.0
1280.2
View list
16
1130134079
Mngqibisa, P (Phila)
2
1.0
1
0
1
50.0
1327.0
0.0
1327.0
View list
17
2120151129
Diergardt, K (Kayley)
1
1.0
1
0
0
100.0
1186.8
425.0
1611.8
View list
18
1110151144
De Villiers, J (Jean-Pierre)
1
1.0
1
0
0
100.0
1373.6
425.0
1798.6
View list
19
1120150098
Arendse, V (Virgil)
1
1.0
1
0
0
100.0
1186.8
425.0
1611.8
View list
20
1100305457
Anthony, E (Ehrin)
1
1.0
1
0
0
100.0
1359.9
425.0
1784.9
View list