Chess South Africa
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Chess South Africa
Coetzee, K (Kobus)
Dob:
1983/06/25 (Adult)
Gender:
Male
Chess SA id:
1830131090
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/01/29 (1030 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
1215.7
Current Weighted rating
1215.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1215.7
Current highest rating achieved
1215.7
Current floor (min rating allowed)
715.7
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)
±162.1
Current Raw change used (final)
0.0
Projected new Raw rating
1215.7
Projected new Weighed rating
1118.4
Projected new Weighted performance
422.8
Projected new final Raw rating (if new WP > new Raw)
1215.7
Projected new highest rating
1215.7
Projected new floor
715.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1215.7
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
1216.8
Current Weighted rating
1216.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1216.8
Current highest rating achieved
1216.8
Current floor (min rating allowed)
716.8
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)
±161.9
Current Raw change used (final)
0.0
Projected new Raw rating
1216.8
Projected new Weighed rating
1119.5
Projected new Weighted performance
422.8
Projected new final Raw rating (if new WP > new Raw)
1216.8
Projected new highest rating
1216.8
Projected new floor
716.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1216.8
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
2
2022 Tshwane Chess Open Registration Tournament (C2)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1178.8
1172.4
Analysis
1
2020 Constantiapark Open Chess Tournament (B)
2020/02/08
2020/02/08
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
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
9
4
0
5
4.0
44.4
-47.2
1287.3
1240.1
White
5
2
0
3
2.0
40.0
-85.0
1299.6
1214.6
Black
4
2
0
2
2.0
50.0
0.0
1272.0
1272.0
Standard
All
9
4
0
5
4.0
44.4
-47.2
1287.3
1240.1
White
5
2
0
3
2.0
40.0
-85.0
1299.6
1214.6
Black
4
2
0
2
2.0
50.0
0.0
1272.0
1272.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108056512
Huisamen, D (De Villiers)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1100097226
Marais, JS (Jacobus)
1
1.0
1
0
0
100.0
1178.8
425.0
1603.8
View list
3
110081021
Kutchoukov, I (Ivan)
1
1.0
1
0
0
100.0
1178.8
425.0
1603.8
View list
4
1110108342
Van Deventer, J (Jonathan)
1
1.0
1
0
0
100.0
1178.8
425.0
1603.8
View list
5
209092675
Ramlall, S (Sanjana)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
101053104
Huisamen, WJ (Willem)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
106076003
Dvir, O (Omer)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1100134211
Buhrs, J (Jethro)
1
0.0
0
0
1
0.0
1178.8
-425.0
753.8
View list
9
106064421
Brandt, DW (Declan William)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
