Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Boshoff, R (Reinier)
Dob:
1981/01/16 (Adult)
Gender:
Male
Chess SA id:
1810191616
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/06/01 (176 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
1258.3
Current Weighted rating
1222.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1258.3
Current highest rating achieved
1258.3
Current floor (min rating allowed)
758.3
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)
±152.6
Current Raw change used (final)
0.0
Projected new Raw rating
1258.3
Projected new Weighed rating
1125.1
Projected new Weighted performance
770.7
Projected new final Raw rating (if new WP > new Raw)
1258.3
Projected new highest rating
1258.3
Projected new floor
758.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.3
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
1267.0
Current Weighted rating
1225.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1267.0
Current highest rating achieved
1267.0
Current floor (min rating allowed)
767.0
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)
±150.7
Current Raw change used (final)
0.0
Projected new Raw rating
1267.0
Projected new Weighed rating
1127.9
Projected new Weighted performance
770.7
Projected new final Raw rating (if new WP > new Raw)
1267.0
Projected new highest rating
1267.0
Projected new floor
767.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.0
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
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
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)
±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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1202.7
1201.8
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1202.7
1201.8
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
1
4
5.5
55.0
42.5
1332.6
1375.1
White
6
4
1
1
4.5
75.0
212.5
1318.1
1530.6
Black
4
1
0
3
1.0
25.0
-212.5
1354.3
1141.8
Standard
All
10
5
1
4
5.5
55.0
42.5
1332.6
1375.1
White
6
4
1
1
4.5
75.0
212.5
1318.1
1530.6
Black
4
1
0
3
1.0
25.0
-212.5
1354.3
1141.8
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
10
5
1
4
5.5
55.0
42.5
1332.6
1375.1
White
6
4
1
1
4.5
75.0
212.5
1318.1
1530.6
Black
4
1
0
3
1.0
25.0
-212.5
1354.3
1141.8
Standard
All
10
5
1
4
5.5
55.0
42.5
1332.6
1375.1
White
6
4
1
1
4.5
75.0
212.5
1318.1
1530.6
Black
4
1
0
3
1.0
25.0
-212.5
1354.3
1141.8
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
2150143035
Van Zyl, S (Sanli)
2
1.0
1
0
1
50.0
1201.3
0.0
1201.3
View list
2
1080109888
Van Wyk, J (Jonathan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130134053
Roos, E (Ewan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1100105140
Jacobs, H (Hanno)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
5
2140158377
Grobbelaar, M (Mienje)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
6
1120133903
Buchner, E (Emil)
1
0.5
0
1
0
50.0
1202.7
0.0
1202.7
View list
7
2120136659
Wiehahn, H (Hailey)
1
0.0
0
0
1
0.0
1202.7
-425.0
777.7
View list
8
1100112371
Weder, E (Emil)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1120109890
Grahan, T (Tylo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
