Chess South Africa
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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:
2024/07/21 (49 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
1231.8
Current Weighted rating
1243.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1243.7
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)
±158.5
Current Raw change used (final)
0.0
Projected new Raw rating
1231.8
Projected new Weighed rating
1145.4
Projected new Weighted performance
1099.9
Projected new final Raw rating (if new WP > new Raw)
1231.8
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)
1231.8
Projected effective change (new Official - current Official)
-11.9
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
1257.2
Current Weighted rating
1245.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1257.2
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)
±152.8
Current Raw change used (final)
0.0
Projected new Raw rating
1257.2
Projected new Weighed rating
1146.8
Projected new Weighted performance
705.1
Projected new final Raw rating (if new WP > new Raw)
1257.2
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)
1257.2
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
1230.8
Current Weighted rating
1247.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1247.8
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)
±158.7
Current Raw change used (final)
0.0
Projected new Raw rating
1230.8
Projected new Weighed rating
1149.3
Projected new Weighted performance
734.4
Projected new final Raw rating (if new WP > new Raw)
1230.8
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)
1230.8
Projected effective change (new Official - current Official)
-17.0
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
1162.1
Current Weighted rating
1238.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1238.4
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)
±175.0
Current Raw change used (final)
0.0
Projected new Raw rating
1162.1
Projected new Weighed rating
1140.3
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)
1162.1
Projected effective change (new Official - current Official)
-76.3
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Lawley vs Lehae 2024
2024/07/21
2024/07/21
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
1.0
1231.8
1230.8
Analysis
3
Lawley Chess Tournament 2024
2024/06/27
2024/06/30
Johannesburg Metro (GJM)
Standard
120
1.00
7
7
4.0
1247.5
1228.4
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
4
Lawley vs Lehae 2024
2024/07/21
2024/07/21
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
1.0
1231.8
1230.8
Analysis
3
Lawley Chess Tournament 2024
2024/06/27
2024/06/30
Johannesburg Metro (GJM)
Standard
120
1.00
7
7
4.0
1247.5
1228.4
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
26
11
1
14
11.5
44.2
-49.0
1285.7
1236.6
White
13
6
0
7
6.0
46.2
-32.7
1285.1
1252.4
Black
13
5
1
7
5.5
42.3
-65.4
1286.3
1220.9
Standard
All
14
6
1
7
6.5
46.4
-30.4
1236.0
1205.6
White
7
4
0
3
4.0
57.1
60.7
1197.1
1257.8
Black
7
2
1
4
2.5
35.7
-121.4
1274.8
1153.4
Rapid
All
12
5
0
7
5.0
41.7
-70.8
1343.7
1272.8
White
6
2
0
4
2.0
33.3
-141.7
1387.7
1246.0
Black
6
3
0
3
3.0
50.0
0.0
1299.6
1299.6
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
26
11
1
14
11.5
44.2
-49.0
1285.7
1236.6
White
13
6
0
7
6.0
46.2
-32.7
1285.1
1252.4
Black
13
5
1
7
5.5
42.3
-65.4
1286.3
1220.9
Standard
All
14
6
1
7
6.5
46.4
-30.4
1236.0
1205.6
White
7
4
0
3
4.0
57.1
60.7
1197.1
1257.8
Black
7
2
1
4
2.5
35.7
-121.4
1274.8
1153.4
Rapid
All
12
5
0
7
5.0
41.7
-70.8
1343.7
1272.8
White
6
2
0
4
2.0
33.3
-141.7
1387.7
1246.0
Black
6
3
0
3
3.0
50.0
0.0
1299.6
1299.6
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
1960133644
Williams, M (Mohua Benton)
2
2.0
2
0
0
100.0
1273.8
425.0
1698.8
View list
2
1040143505
Mashale, N (Nsuku)
2
1.0
1
0
1
50.0
1273.8
0.0
1273.8
View list
3
1070162517
Damari, M (Mpho)
2
1.0
1
0
1
50.0
1273.8
0.0
1273.8
View list
4
1000135429
Ranoto, T (Tumelo)
2
0.0
0
0
2
0.0
1273.8
-425.0
848.8
View list
5
1050190874
Mazibuko, S (Sanele)
2
0.0
0
0
2
0.0
1273.8
-425.0
848.8
View list
6
1080190367
Loonat, M (Mohammed Irfaan)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
7
1050162525
Jawoodeen, L (Laiqa)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
8
1030190873
Hlongwane, S (Sandile)
1
1.0
1
0
0
100.0
1247.5
425.0
1672.5
View list
9
1040307591
Muyengwa, M (Munashe)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
10
1130162542
Narsi, H (Harshil)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
11
1070303010
Williams, S (Shepard)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
12
1010117064
Swart, R (Rohin)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
13
1900133959
Zhou, A (Author)
1
0.5
0
1
0
50.0
1300.0
0.0
1300.0
View list
14
101071651
Tsikoane, K (Kamohelo)
1
0.0
0
0
1
0.0
1247.5
-425.0
822.5
View list
15
1880303009
Terblanche, L (Lione)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
16
1020162545
Nyembe, X (Xolile)
1
0.0
0
0
1
0.0
1231.8
-425.0
806.8
View list
17
1000101707
Nakeng, T (Thomas)
1
0.0
0
0
1
0.0
1231.8
-425.0
806.8
View list
18
1090162532
Mimu, R (Rasheed)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
19
197085342
Buthelezi, S (Simphiwe)
1
0.0
0
0
1
0.0
1231.8
-425.0
806.8
View list
20
1080300244
Bioto, J (Jael)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list