Chess South Africa
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Chess South Africa
Niehaus, SJ (Samuel)
Dob:
2010/10/05 (U16)
Gender:
Male
Chess SA id:
1100107659
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/04/22 (393 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
1253.4
Curent Weighted rating
1246.1
Curent Weighted performance
1062.2
Current official/published rating (highest between Raw, WR and WP)
1253.4
Current floor (min rating allowed)
771.3
Current highest rating achieved
1271.3
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)
±153.7
Current Raw change used (final)
0.0
Projected new Raw rating
1253.4
Projected new Weighed rating
1247.7
Projected new Weighted performance
1062.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1271.3
Projected new floor
771.3
Projected new K-facor
36
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
1257.6
Curent Weighted rating
1248.2
Curent Weighted performance
1059.5
Current official/published rating (highest between Raw, WR and WP)
1257.6
Current floor (min rating allowed)
767.8
Current highest rating achieved
1267.8
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)
±152.8
Current Raw change used (final)
0.0
Projected new Raw rating
1257.6
Projected new Weighed rating
1250.4
Projected new Weighted performance
1059.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1267.8
Projected new floor
767.8
Projected new K-facor
36
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
1097.2
Curent Weighted rating
1097.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1097.2
Current floor (min rating allowed)
597.2
Current highest rating achieved
1097.2
Current K-factor
40
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)
±192.0
Current Raw change used (final)
0.0
Projected new Raw rating
1097.2
Projected new Weighed rating
1097.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1097.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1097.2
Projected new floor
597.2
Projected new K-facor
40
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
1153.6
Curent Weighted rating
1153.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1153.6
Current floor (min rating allowed)
597.2
Current highest rating achieved
1153.6
Current K-factor
40
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)
±177.1
Current Raw change used (final)
0.0
Projected new Raw rating
1153.6
Projected new Weighed rating
1153.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1153.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1153.6
Projected new floor
597.2
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
2023 Tshwane South School District CLOSED Individual Championships (U13 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1212.8
1210.4
Analysis
19
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
2.0
1221.4
1213.6
Analysis
18
2022 Etienne Lewis (U14 Open)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1242.0
1208.2
Analysis
17
Tuks Junior Developmental Tournament 2022 (Red)
2022/08/06
2022/08/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1176.7
1141.5
Analysis
16
D4 Play Offs 2022 (U13)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1116.9
1090.4
Analysis
15
2022 Blou Bul Open (D)
2022/06/25
2022/06/26
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1085.8
1053.3
Analysis
14
2022 Mid Gauteng Open (D)
2022/05/07
2022/05/07
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1072.1
1027.7
Analysis
13
D4 Individuals 2022 (U13 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
7
2.5
1050.9
1200.0
Analysis
12
2019 South African Junior Team Championships (U10B)
2020/01/08
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
1103.8
1075.9
Analysis
11
Waterkloof end of Year Blitz 2019
2019/10/17
2019/10/17
Chess Excellence (CEX)
Blitz
5
0.18
6
6
2.0
1102.2
1200.0
Analysis
10
2019 Etienne Lewis Trials (U10 Boys)
2019/08/30
2019/09/01
Tshwane (GTP)
Standard
120
1.00
7
7
2.0
1144.7
1115.5
Analysis
9
2019 D4 Tshwane South Schools League Team Finals (U9)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1236.4
1228.9
Analysis
8
2019 Lubowski Open Tournament (E)
2019/05/11
2019/05/11
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1271.3
1267.8
Analysis
7
2019 Chris Greyling (E)
2019/04/27
2019/04/27
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1194.9
1191.6
Analysis
6
2019 D4 Individual Finals (U9 Mixed)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1123.4
1134.6
Analysis
5
2019 Blou Bul (E)
2019/02/16
2019/02/16
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1034.2
1034.2
Analysis
4
2019 Constantia Park Open (E)
2019/02/09
2019/02/09
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1034.2
1034.2
Analysis
3
2019 Piet Robbertse (D)
2019/02/01
2019/02/03
Tshwane (GTP)
Standard
120
1.00
5
5
1.0
1034.2
1034.2
Analysis
2
South African Junior Team Championships 2018 (U10C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
1.5
1200.0
1200.0
Analysis
1
2018 Tshwane Inter Region (U10F)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
110
41
13
56
47.5
43.2
-58.0
1180.5
1122.5
White
55
15
7
33
18.5
33.6
-139.1
1184.4
1045.4
Black
55
26
6
23
29.0
52.7
23.2
1176.5
1199.7
Standard
All
97
37
12
48
43.0
44.3
-48.2
1162.7
1114.5
White
48
13
7
28
16.5
34.4
-132.8
1161.1
1028.3
Black
49
24
5
20
26.5
54.1
34.7
1164.3
1199.0
Rapid
All
7
2
1
4
2.5
35.7
-121.4
1312.8
1191.4
White
4
1
0
3
1.0
25.0
-212.5
1405.2
1192.7
Black
3
1
1
1
1.5
50.0
0.0
1189.6
1189.6
Blitz
All
6
2
0
4
2.0
33.3
-141.7
1312.5
1170.8
White
3
1
0
2
1.0
33.3
-141.7
1263.1
1121.4
Black
3
1
0
2
1.0
33.3
-141.7
1361.9
1220.2
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100096766
Du Preez, J (Julian)
4
2.0
2
0
2
50.0
1161.2
0.0
1161.2
View list
2
1110107678
Niehaus, J (Johannes)
3
3.0
3
0
0
100.0
1135.9
425.0
1560.9
View list
3
1090098581
Bath, X (Xavier)
3
2.5
2
1
0
83.3
1178.5
283.3
1461.9
View list
4
1100099815
Bloem, R (Reinhardt)
3
1.5
1
1
1
50.0
1155.6
0.0
1155.6
View list
5
110092125
Jansen Van Vuuren, J (Joshua)
2
1.5
1
1
0
75.0
1138.1
212.5
1350.6
View list
6
1090134428
De Jager, J (Jandre)
2
1.0
0
2
0
50.0
1157.0
0.0
1157.0
View list
7
1100097309
O Rourke, R (Ronan)
2
0.5
0
1
1
25.0
1078.8
-212.5
866.3
View list
8
1090104250
Bhudai, A (Arman)
2
0.0
0
0
2
0.0
1138.1
-425.0
713.1
View list
9
1100109064
Goosen, L (Liam)
2
0.0
0
0
2
0.0
1152.8
-425.0
727.8
View list
10
109088372
Gruenenfelder, W (Werni)
2
0.0
0
0
2
0.0
1210.7
-425.0
785.7
View list
11
1100139996
De Wet, L (Lambert Hugo)
1
1.0
1
0
0
100.0
1212.8
425.0
1637.8
View list
12
1110109353
De Villiers, J (Jean)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
13
109076720
De Lange, O (Otto)
1
1.0
1
0
0
100.0
1085.8
425.0
1510.8
View list
14
1110107188
De Beer, L (Liam)
1
1.0
1
0
0
100.0
1123.4
425.0
1548.4
View list
15
1110107189
Briers, F (Frederik)
1
1.0
1
0
0
100.0
1194.9
425.0
1619.9
View list
16
2120105112
Bogaard, A (Anneke)
1
1.0
1
0
0
100.0
1085.8
425.0
1510.8
View list
17
1100154169
Becker, H (Heinrich)
1
1.0
1
0
0
100.0
1212.8
425.0
1637.8
View list
18
1070096809
Anderson, S (Shane)
1
1.0
1
0
0
100.0
1102.2
425.0
1527.2
View list
19
1100108337
Du Plessis, W (Willem)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
20
1130143045
Ebersohn, G (Gerhard)
1
1.0
1
0
0
100.0
1176.7
425.0
1601.7
View list