Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Nyirenda, SS (Stanford)
Dob:
1962/02/09 (Adult)
Gender:
Male
Chess SA id:
162028606
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/05/19 (38 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
1247.5
Current Weighted rating
1238.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1247.5
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±155.0
Current Raw change used (final)
0.0
Projected new Raw rating
1247.5
Projected new Weighed rating
1141.0
Projected new Weighted performance
691.2
Projected new final Raw rating (if new WP > new Raw)
1247.5
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1247.5
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
1228.4
Current Weighted rating
1237.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1237.3
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±159.2
Current Raw change used (final)
0.0
Projected new Raw rating
1228.4
Projected new Weighed rating
1139.5
Projected new Weighted performance
349.0
Projected new final Raw rating (if new WP > new Raw)
1228.4
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.4
Projected effective change (new Official - current Official)
-8.9
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
1290.6
Current Weighted rating
1242.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1290.6
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
Current K-factor
36
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)
±145.7
Current Raw change used (final)
0.0
Projected new Raw rating
1290.6
Projected new Weighed rating
1144.3
Projected new Weighted performance
433.7
Projected new final Raw rating (if new WP > new Raw)
1290.6
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.6
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Lenasia Chess Academy Rapid Tournament 2024 (A)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
4.0
1300.0
1300.0
Analysis
1
Lawley Chess Tournament 2024
2024/03/30
2024/03/30
Johannesburg Metro (GJM)
Standard
60
0.83
7
7
2.5
1300.0
1300.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Lenasia Chess Academy Rapid Tournament 2024 (A)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
4.0
1300.0
1300.0
Analysis
1
Lawley Chess Tournament 2024
2024/03/30
2024/03/30
Johannesburg Metro (GJM)
Standard
60
0.83
7
7
2.5
1300.0
1300.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
6
1
7
6.5
46.4
-30.4
1229.3
1198.9
White
7
3
0
4
3.0
42.9
-60.7
1208.1
1147.3
Black
7
3
1
3
3.5
50.0
0.0
1250.5
1250.5
Standard
All
7
2
1
4
2.5
35.7
-121.4
1201.1
1079.6
White
4
1
0
3
1.0
25.0
-212.5
1205.7
993.2
Black
3
1
1
1
1.5
50.0
0.0
1195.0
1195.0
Rapid
All
7
4
0
3
4.0
57.1
60.7
1257.4
1318.2
White
3
2
0
1
2.0
66.7
141.7
1211.3
1352.9
Black
4
2
0
2
2.0
50.0
0.0
1292.1
1292.1
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
6
1
7
6.5
46.4
-30.4
1229.3
1198.9
White
7
3
0
4
3.0
42.9
-60.7
1208.1
1147.3
Black
7
3
1
3
3.5
50.0
0.0
1250.5
1250.5
Standard
All
7
2
1
4
2.5
35.7
-121.4
1201.1
1079.6
White
4
1
0
3
1.0
25.0
-212.5
1205.7
993.2
Black
3
1
1
1
1.5
50.0
0.0
1195.0
1195.0
Rapid
All
7
4
0
3
4.0
57.1
60.7
1257.4
1318.2
White
3
2
0
1
2.0
66.7
141.7
1211.3
1352.9
Black
4
2
0
2
2.0
50.0
0.0
1292.1
1292.1
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
1080190367
Loonat, M (Mohammed Irfaan)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
2
1050162525
Jawoodeen, L (Laiqa)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
3
1130162542
Narsi, H (Harshil)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
4
1010117064
Swart, R (Rohin)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
5
1070303010
Williams, S (Shepard)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
6
1960133644
Williams, M (Mohua Benton)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
7
1900133959
Zhou, A (Author)
1
0.5
0
1
0
50.0
1300.0
0.0
1300.0
View list
8
1880303009
Terblanche, L (Lione)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
9
1000135429
Ranoto, T (Tumelo)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
10
1090162532
Mimu, R (Rasheed)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
11
1050190874
Mazibuko, S (Sanele)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
12
1040143505
Mashale, N (Nsuku)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
13
1070162517
Damari, M (Mpho)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
14
1080300244
Bioto, J (Jael)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list