Chess South Africa
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Chess South Africa
Nyirenda, V (Vitumbiko)
Dob:
2001/01/18 (Adult)
Gender:
Male
Chess SA id:
101086594
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2019/07/20 (1953 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
1066.5
Current Weighted rating
1066.5
Current Weighted performance
333.2
Current official/published rating (highest between Raw, WR and WP)
1066.5
Current highest rating achieved
1066.5
Current floor (min rating allowed)
566.5
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)
±200.6
Current Raw change used (final)
0.0
Projected new Raw rating
1066.5
Projected new Weighed rating
981.2
Projected new Weighted performance
333.2
Projected new final Raw rating (if new WP > new Raw)
1066.5
Projected new highest rating
1066.5
Projected new floor
566.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1066.5
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
1060.7
Current Weighted rating
1060.7
Current Weighted performance
333.2
Current official/published rating (highest between Raw, WR and WP)
1060.7
Current highest rating achieved
1060.7
Current floor (min rating allowed)
560.7
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)
±202.2
Current Raw change used (final)
0.0
Projected new Raw rating
1060.7
Projected new Weighed rating
975.8
Projected new Weighted performance
333.2
Projected new final Raw rating (if new WP > new Raw)
1060.7
Projected new highest rating
1060.7
Projected new floor
560.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1060.7
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
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
8
Eden Top Schools 2019 (U18)
2019/07/20
2019/07/20
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1022.4
1014.0
Analysis
7
Eden Trials 3 2019 (U20 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1039.3
1034.0
Analysis
6
Eden Trials 2 2019 (U20 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
3.0
968.6
967.3
Analysis
5
Knysna School Trials #1 2019
2019/02/02
2019/02/02
Eden District (WEG)
Standard
60
0.83
5
5
4.0
762.6
802.4
Analysis
4
EDENSC Closed 3 2018 (U18 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
4
2.0
722.8
764.4
Analysis
3
EDENSC Closed 2 2018 (U18 (Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
3.0
650.4
680.8
Analysis
2
EDENSC Closed 1 2018 (U18)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
557.4
569.2
Analysis
1
Knysna Junior Chess Trials #1 2018
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
500.0
500.0
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
43
25
0
18
25.0
58.1
69.2
1018.6
1087.8
White
23
15
0
8
15.0
65.2
129.3
984.7
1114.0
Black
20
10
0
10
10.0
50.0
0.0
1057.7
1057.7
Standard
All
43
25
0
18
25.0
58.1
69.2
1018.6
1087.8
White
23
15
0
8
15.0
65.2
129.3
984.7
1114.0
Black
20
10
0
10
10.0
50.0
0.0
1057.7
1057.7
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
1010110960
Opperman, M (Mackaylo)
3
3.0
3
0
0
100.0
1004.5
425.0
1429.5
View list
2
201047585
Koen, A (Andrea)
2
2.0
2
0
0
100.0
881.0
425.0
1306.0
View list
3
101086341
Dickens, F (Fernando)
2
2.0
2
0
0
100.0
1022.4
425.0
1447.4
View list
4
1020104318
Groenewald, A (Anwille)
2
2.0
2
0
0
100.0
1022.4
425.0
1447.4
View list
5
100088361
Gandhi, E (Eleesh)
2
1.0
1
0
1
50.0
865.6
0.0
865.6
View list
6
102030338
Pillay, K (Kyle)
2
1.0
1
0
1
50.0
603.9
0.0
603.9
View list
7
1010098494
Witbooi, R (Rudolf)
2
1.0
1
0
1
50.0
844.8
0.0
844.8
View list
8
102013474
Jacobs, V (Vaudan)
2
0.0
0
0
2
0.0
640.1
-425.0
215.1
View list
9
205069633
Prince, SN (Sharna)
2
0.0
0
0
2
0.0
1022.4
-425.0
597.4
View list
10
102078207
Simons, N (Nazeem)
2
0.0
0
0
2
0.0
1022.4
-425.0
597.4
View list
11
1080098410
Law, E (Ethan)
1
1.0
1
0
0
100.0
762.6
425.0
1187.6
View list
12
1020098489
Coetzer, S (Stefan)
1
1.0
1
0
0
100.0
557.4
425.0
982.4
View list
13
110095383
Botha, B (Bertus)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
14
1020098491
Baatjies, J (Jayden)
1
1.0
1
0
0
100.0
650.4
425.0
1075.4
View list
15
204086573
Groenewald, M (Mia)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
16
204048740
Kieswetter, J (Justien)
1
1.0
1
0
0
100.0
762.6
425.0
1187.6
View list
17
205077870
Mwangi, A (Abigail)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
18
202065009
Miles, K (Keshia)
1
1.0
1
0
0
100.0
762.6
425.0
1187.6
View list
19
101088360
Pietersen, M (Marlon)
1
1.0
1
0
0
100.0
557.4
425.0
982.4
View list
20
101035166
Smit, H (Henk)
1
1.0
1
0
0
100.0
557.4
425.0
982.4
View list