Chess South Africa
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Chess South Africa
Niehaus, V (Vivier)
Dob:
2015/10/28 (U10)
Gender:
Male
Chess SA id:
1150143169
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (295 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
1356.2
Curent Weighted rating
1342.1
Curent Weighted performance
1204.4
Current official/published rating (highest between Raw, WR and WP)
1356.2
Current floor (min rating allowed)
856.2
Current highest rating achieved
1356.2
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)
±132.7
Current Raw change used (final)
0.0
Projected new Raw rating
1356.2
Projected new Weighed rating
1344.5
Projected new Weighted performance
1204.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1356.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1356.2
Projected new floor
856.2
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
1374.0
Curent Weighted rating
1358.0
Curent Weighted performance
1205.1
Current official/published rating (highest between Raw, WR and WP)
1374.0
Current floor (min rating allowed)
874.0
Current highest rating achieved
1374.0
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)
±129.4
Current Raw change used (final)
0.0
Projected new Raw rating
1374.0
Projected new Weighed rating
1360.6
Projected new Weighted performance
1205.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1374.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1374.0
Projected new floor
874.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
5
2023 Tshwane South School District CLOSED League Championship (U9)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1312.3
1322.2
Analysis
4
2022 South African Junior Team Chess Championships (U8 Open+Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1312.7
1329.8
Analysis
3
2022 Etienne Lewis (U8 Open+Girls)
2022/09/03
2022/09/03
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1308.6
1329.4
Analysis
2
Tuks Junior Developmental Tournament 2022 (Green)
2022/08/06
2022/08/06
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1240.2
1248.8
Analysis
1
2022 Blou Bul Open (F)
2022/06/25
2022/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
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
27
19
2
6
20.0
74.1
204.6
1229.8
1434.4
White
14
11
1
2
11.5
82.1
273.2
1234.3
1507.5
Black
13
8
1
4
8.5
65.4
130.8
1224.9
1355.7
Standard
All
27
19
2
6
20.0
74.1
204.6
1229.8
1434.4
White
14
11
1
2
11.5
82.1
273.2
1234.3
1507.5
Black
13
8
1
4
8.5
65.4
130.8
1224.9
1355.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2150137653
Conradie, I (Ingrid)
3
1.0
1
0
2
33.3
1273.8
-141.7
1132.1
View list
2
2150137423
Vermaak, A (Alri)
2
1.0
1
0
1
50.0
1254.3
0.0
1254.3
View list
3
1140134245
Van Der Merwe, ZC (Zander Christiaan)
1
1.0
1
0
0
100.0
1312.3
425.0
1737.3
View list
4
1150147699
Tahuwona, J (Jayden)
1
1.0
1
0
0
100.0
1312.7
425.0
1737.7
View list
5
2150144849
Swanepoel, V (Vernique)
1
1.0
1
0
0
100.0
1240.2
425.0
1665.2
View list
6
2140135773
Raath, E (Emma)
1
1.0
1
0
0
100.0
1312.3
425.0
1737.3
View list
7
1150136649
Coetzee, A (Adriaan)
1
1.0
1
0
0
100.0
1308.6
425.0
1733.6
View list
8
1160144845
Brown, R (Ryan Martin)
1
1.0
1
0
0
100.0
1240.2
425.0
1665.2
View list
9
1150143028
Nicklin, K (Kyle)
1
1.0
1
0
0
100.0
1240.2
425.0
1665.2
View list
10
1150148078
Naicker, K (Kahlayo)
1
1.0
1
0
0
100.0
1312.7
425.0
1737.7
View list
11
1150135861
Mpanza, M (Mawande)
1
1.0
1
0
0
100.0
1312.7
425.0
1737.7
View list
12
2150134511
Minny, L (Lunka)
1
1.0
1
0
0
100.0
1308.6
425.0
1733.6
View list
13
1150134895
Joubert, J (Joshua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1140144299
Hewitt, E (Edwin)
1
1.0
1
0
0
100.0
1312.3
425.0
1737.3
View list
15
2150145696
Erasmus, T (Trisa)
1
1.0
1
0
0
100.0
1240.2
425.0
1665.2
View list
16
1150147659
Du Toit, W (Wilco)
1
1.0
1
0
0
100.0
1312.7
425.0
1737.7
View list
17
1150144847
Cronje, W (Wian)
1
1.0
1
0
0
100.0
1240.2
425.0
1665.2
View list
18
2150143035
Van Zyl, S (Sanli)
1
1.0
1
0
0
100.0
1308.6
425.0
1733.6
View list
19
1150140638
Wolvaardt, J (Jonathan)
1
1.0
1
0
0
100.0
1312.3
425.0
1737.3
View list
20
2160134894
Conradie, M (Minka)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list