Chess South Africa
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Chess South Africa
Matimba, R (Ronald)
Dob:
1971/01/07 (Adult)
Gender:
Male
Chess SA id:
1710143847
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/10/29 (756 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
1313.3
Current Weighted rating
1313.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1313.3
Current highest rating achieved
1313.3
Current floor (min rating allowed)
813.3
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)
±141.1
Current Raw change used (final)
0.0
Projected new Raw rating
1313.3
Projected new Weighed rating
1208.2
Projected new Weighted performance
842.9
Projected new final Raw rating (if new WP > new Raw)
1313.3
Projected new highest rating
1313.3
Projected new floor
813.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1313.3
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
1320.4
Current Weighted rating
1320.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1320.4
Current highest rating achieved
1320.4
Current floor (min rating allowed)
820.4
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)
±139.7
Current Raw change used (final)
0.0
Projected new Raw rating
1320.4
Projected new Weighed rating
1214.8
Projected new Weighted performance
842.9
Projected new final Raw rating (if new WP > new Raw)
1320.4
Projected new highest rating
1320.4
Projected new floor
820.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1320.4
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
1269.7
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
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1170.0
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
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
1269.7
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
1170.0
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Lardies Tournament 2022 (Open)
2022/10/29
2022/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1286.7
1289.8
Analysis
2
2022 Alekhine Open (C)
2022/08/13
2022/08/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1228.2
1230.8
Analysis
1
2022 Menlo Open Tournament (C)
2022/07/23
2022/07/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
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
15
10
1
4
10.5
70.0
170.0
1275.2
1445.2
White
7
5
1
1
5.5
78.6
242.9
1240.8
1483.6
Black
8
5
0
3
5.0
62.5
106.3
1305.2
1411.5
Standard
All
15
10
1
4
10.5
70.0
170.0
1275.2
1445.2
White
7
5
1
1
5.5
78.6
242.9
1240.8
1483.6
Black
8
5
0
3
5.0
62.5
106.3
1305.2
1411.5
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
109092649
Webb, K (Kagan)
2
2.0
2
0
0
100.0
1214.1
425.0
1639.1
View list
2
206032103
Reyneke, M (Melindie)
2
1.5
1
1
0
75.0
1214.1
212.5
1426.6
View list
3
1970104047
Maponya, K (Khutso)
2
1.0
1
0
1
50.0
1243.3
0.0
1243.3
View list
4
1920133768
Nhlapo, B (Bafana)
1
1.0
1
0
0
100.0
1286.7
425.0
1711.7
View list
5
191046811
Mthethwa, N (Nkosinathi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1130136640
Mkotong, R (Reagile)
1
1.0
1
0
0
100.0
1228.2
425.0
1653.2
View list
7
189044579
Martinez, M (Marbren)
1
1.0
1
0
0
100.0
1286.7
425.0
1711.7
View list
8
110081021
Kutchoukov, I (Ivan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1130130727
Badenhorst, M (Matthew)
1
1.0
1
0
0
100.0
1228.2
425.0
1653.2
View list
10
188041509
Vermaak, AC (Ashley)
1
0.0
0
0
1
0.0
1286.7
-425.0
861.7
View list
11
1080098516
Potgieter, A (Albert)
1
0.0
0
0
1
0.0
1286.7
-425.0
861.7
View list
12
107079041
Crause, M (Mynhardt)
1
0.0
0
0
1
0.0
1228.2
-425.0
803.2
View list
