Chess South Africa
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Chess South Africa
Viljoen, M (Matthew)
Dob:
1997/03/04 (Adult)
Gender:
Male
Chess SA id:
197061820
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (559 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
1236.9
Current Weighted rating
1235.5
Current Weighted performance
866.6
Current official/published rating (highest between Raw, WR and WP)
1236.9
Current highest rating achieved
1236.9
Current floor (min rating allowed)
736.9
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)
±157.3
Current Raw change used (final)
0.0
Projected new Raw rating
1236.9
Projected new Weighed rating
1137.0
Projected new Weighted performance
866.6
Projected new final Raw rating (if new WP > new Raw)
1236.9
Projected new highest rating
1236.9
Projected new floor
736.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.9
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
1199.6
Current Weighted rating
1197.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.6
Current highest rating achieved
1199.6
Current floor (min rating allowed)
699.6
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)
±165.9
Current Raw change used (final)
0.0
Projected new Raw rating
1199.6
Projected new Weighed rating
1102.1
Projected new Weighted performance
434.6
Projected new final Raw rating (if new WP > new Raw)
1199.6
Projected new highest rating
1199.6
Projected new floor
699.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.6
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
1221.3
Current Weighted rating
1221.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1221.3
Current highest rating achieved
1229.2
Current floor (min rating allowed)
729.2
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)
±160.9
Current Raw change used (final)
0.0
Projected new Raw rating
1221.3
Projected new Weighed rating
1123.6
Projected new Weighted performance
705.8
Projected new final Raw rating (if new WP > new Raw)
1221.3
Projected new highest rating
1229.2
Projected new floor
729.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.3
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
6
Fountains Mall Open 2023 (A)
2023/05/12
2023/05/13
Sarah Baartman (ESB)
Standard
62
0.84
6
5
2.5
1209.1
1152.4
Analysis
5
The Team Battle 2022 (A)
2022/11/19
2022/11/19
Sarah Baartman (ESB)
Rapid
20
0.47
7
6
2.5
1198.7
1220.2
Analysis
4
Jeffreys Bay Chess Club Rapid 17 November 2022
2022/11/17
2022/11/17
Sarah Baartman (ESB)
Rapid
12
0.33
6
6
3.0
1198.7
1220.2
Analysis
3
Ulitmate Chess Open 2019 (Rapid A)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
2.0
1183.5
1229.2
Analysis
2
Ultimate Chess Open 2018 (A)
2018/11/30
2018/12/01
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
4
0.0
1222.6
1200.0
Analysis
1
Nelson Mandela University Open Rapid Tournament 2018
2018/10/06
2018/10/06
Nelson Mandela Bay (ENM)
Rapid
30
0.60
6
6
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
33
13
2
18
14.0
42.4
-64.4
1330.1
1265.7
White
17
8
0
9
8.0
47.1
-25.0
1327.6
1302.6
Black
16
5
2
9
6.0
37.5
-106.3
1332.8
1226.6
Standard
All
9
2
1
6
2.5
27.8
-188.9
1373.3
1184.4
White
5
1
0
4
1.0
20.0
-255.0
1409.2
1154.2
Black
4
1
1
2
1.5
37.5
-106.3
1328.3
1222.0
Rapid
All
24
11
1
12
11.5
47.9
-17.7
1314.0
1296.2
White
12
7
0
5
7.0
58.3
70.8
1293.6
1364.4
Black
12
4
1
7
4.5
37.5
-106.3
1334.3
1228.1
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
1070134135
Munemo, T (Tadiwa)
2
1.0
1
0
1
50.0
1198.7
0.0
1198.7
View list
2
107057083
Lagardien, I (Ismaeel)
2
0.0
0
0
2
0.0
1215.8
-425.0
790.8
View list
3
1820104922
Kritzinger, A (Andre)
2
0.0
0
0
2
0.0
1191.8
-425.0
766.8
View list
4
196052417
Pezisa, M (Mzwandile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
107057087
Peter, NM (Neathan)
1
1.0
1
0
0
100.0
1183.5
425.0
1608.5
View list
6
1090140918
Mcetywa, K (Khanya)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
7
2090099504
Freeman, N (Nicole)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
107057088
Pienaar, KT (Keaton)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1110142454
Prinsloo, R (Riyaad)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
10
1060154781
Saunders, E (Ethan)
1
1.0
1
0
0
100.0
1209.1
425.0
1634.1
View list
11
1070143785
Schulz, I (Ian)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
12
1010153916
Stone, R (Renato)
1
1.0
1
0
0
100.0
1209.1
425.0
1634.1
View list
13
2130133899
Stuurman, C (Caydee)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
14
1000106680
Yonoka, B (Blou)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
196066973
Zwayi, M (Mzwandile)
1
1.0
1
0
0
100.0
1183.5
425.0
1608.5
View list
16
1000154779
Booysen, J (Jodian)
1
0.5
0
1
0
50.0
1209.1
0.0
1209.1
View list
17
101066748
Mapungwana, S (Sikelela)
1
0.5
0
1
0
50.0
1198.7
0.0
1198.7
View list
18
109067367
Peter, N (Noah)
1
0.0
0
0
1
0.0
1222.6
-425.0
797.6
View list
19
104055277
Peter, M (Mnico)
1
0.0
0
0
1
0.0
1183.5
-425.0
758.5
View list
20
185057028
Persent, G (Gavin)
1
0.0
0
0
1
0.0
1198.7
-425.0
773.7
View list