Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Korf, R (Ruben)
Dob:
1999/06/14 (Adult)
Gender:
Male
Chess SA id:
199016265
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2018/04/14 (2227 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
Curent Raw rating
1372.0
Curent Weighted rating
1343.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1372.0
Current floor (min rating allowed)
872.0
Current highest rating achieved
1372.0
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)
±129.8
Current Raw change used (final)
0.0
Projected new Raw rating
1372.0
Projected new Weighed rating
1346.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1372.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1372.0
Projected new floor
872.0
Projected new K-facor
36
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
Curent Raw rating
1372.0
Curent Weighted rating
1346.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1372.0
Current floor (min rating allowed)
872.0
Current highest rating achieved
1372.0
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)
±129.8
Current Raw change used (final)
0.0
Projected new Raw rating
1372.0
Projected new Weighed rating
1349.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1372.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1372.0
Projected new floor
872.0
Projected new K-facor
36
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
Curent Raw rating
1308.9
Curent Weighted rating
1308.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1308.9
Current floor (min rating allowed)
808.9
Current highest rating achieved
1308.9
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)
±142.0
Current Raw change used (final)
0.0
Projected new Raw rating
1308.9
Projected new Weighed rating
1308.9
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1308.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1308.9
Projected new floor
808.9
Projected new K-facor
36
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
Curent Raw rating
1304.2
Curent Weighted rating
1296.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1304.2
Current floor (min rating allowed)
808.9
Current highest rating achieved
1341.7
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)
±142.9
Current Raw change used (final)
0.0
Projected new Raw rating
1304.2
Projected new Weighed rating
1297.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1304.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1341.7
Projected new floor
808.9
Projected new K-facor
36
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
4
King Cars PECC Grand Prix Second Leg 2018
2018/04/14
2018/04/14
Nelson Mandela Bay (ENM)
Blitz
5
0.18
9
9
4.0
1333.3
1341.7
Analysis
3
King Cars PECC Grand Prix First Leg 2018
2018/03/03
2018/03/10
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
4.0
1295.4
1289.5
Analysis
2
South African Junior Blitz 2017 Championships (A)
2018/01/07
2018/01/07
4 Knights (4K)
Blitz
5
0.18
7
7
2.5
1308.9
1308.9
Analysis
1
South African Junior Team Championships 2017 (U20A)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1308.9
1308.9
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
29
10
6
13
13.0
44.8
-44.0
1398.4
1354.4
White
14
5
2
7
6.0
42.9
-60.7
1440.9
1380.2
Black
15
5
4
6
7.0
46.7
-28.3
1358.7
1330.4
Standard
All
13
5
3
5
6.5
50.0
0.0
1352.3
1352.3
White
6
2
1
3
2.5
41.7
-70.8
1367.8
1296.9
Black
7
3
2
2
4.0
57.1
60.7
1339.1
1399.8
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
16
5
3
8
6.5
40.6
-79.7
1435.9
1356.2
White
8
3
1
4
3.5
43.8
-53.1
1495.8
1442.7
Black
8
2
2
4
3.0
37.5
-106.3
1375.9
1269.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106027371
Nevin, TW (Tyler)
2
0.5
0
1
1
25.0
1314.3
-212.5
1101.8
View list
2
101069842
Mantje, K (Katleho)
1
1.0
1
0
0
100.0
1308.9
425.0
1733.9
View list
3
177020457
Mangonyane, PG (Pule)
1
1.0
1
0
0
100.0
1308.9
425.0
1733.9
View list
4
205064819
Holroyd, K (Kea)
1
1.0
1
0
0
100.0
1333.3
425.0
1758.3
View list
5
105057058
Kruger, MJ (Matthew)
1
1.0
1
0
0
100.0
1295.4
425.0
1720.4
View list
6
200075111
Jordaan, C (Chandre)
1
1.0
1
0
0
100.0
1308.9
425.0
1733.9
View list
7
105088368
Freeman, V (Vianco)
1
1.0
1
0
0
100.0
1295.4
425.0
1720.4
View list
8
107067339
Coetzer, Q (Quinn)
1
1.0
1
0
0
100.0
1333.3
425.0
1758.3
View list
9
109067361
Baboo, MS (Muhammad)
1
1.0
1
0
0
100.0
1295.4
425.0
1720.4
View list
10
199045204
Swart, D (Dewald)
1
1.0
1
0
0
100.0
1308.9
425.0
1733.9
View list
11
106077396
Van Der Merwe, G (Gustav)
1
1.0
1
0
0
100.0
1333.3
425.0
1758.3
View list
12
103010939
Govindsamy, M (Matthew)
1
0.5
0
1
0
50.0
1333.3
0.0
1333.3
View list
13
198005438
Conradie, AS (Andre)
1
0.5
0
1
0
50.0
1308.9
0.0
1308.9
View list
14
167014324
Jonker, W (Waldo)
1
0.5
0
1
0
50.0
1308.9
0.0
1308.9
View list
15
188026711
Nasilowski, R (Rinus)
1
0.5
0
1
0
50.0
1295.4
0.0
1295.4
View list
16
107057083
Lagardien, I (Ismaeel)
1
0.5
0
1
0
50.0
1333.3
0.0
1333.3
View list
17
105029067
Oosthuizen, MJ (Michal)
1
0.0
0
0
1
0.0
1308.9
-425.0
883.9
View list
18
194025886
Mthunzi, C (Clive)
1
0.0
0
0
1
0.0
1308.9
-425.0
883.9
View list
19
199082629
Mbhele, P (Philani)
1
0.0
0
0
1
0.0
1308.9
-425.0
883.9
View list
20
105011837
Hargreaves, NP (Nicholas)
1
0.0
0
0
1
0.0
1333.3
-425.0
908.3
View list