Chess South Africa
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Chess South Africa
Rottcher, K (Keenan)
Dob:
2005/05/26 (U20)
Gender:
Male
Chess SA id:
1050115379
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/01/14 (154 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
1271.0
Current Weighted rating
1238.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1271.0
Current highest rating achieved
1271.0
Current floor (min rating allowed)
771.0
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)
±149.9
Current Raw change used (final)
0.0
Projected new Raw rating
1271.0
Projected new Weighed rating
1139.9
Projected new Weighted performance
721.5
Projected new final Raw rating (if new WP > new Raw)
1271.0
Projected new highest rating
1271.0
Projected new floor
771.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1271.0
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
1279.2
Current Weighted rating
1240.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1279.2
Current highest rating achieved
1279.2
Current floor (min rating allowed)
779.2
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)
±148.1
Current Raw change used (final)
0.0
Projected new Raw rating
1279.2
Projected new Weighed rating
1141.8
Projected new Weighted performance
721.5
Projected new final Raw rating (if new WP > new Raw)
1279.2
Projected new highest rating
1279.2
Projected new floor
779.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1279.2
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
1
2024 Gauteng Inter-Region Chess Championship (LSEN)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1219.3
1217.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
2024 Gauteng Inter-Region Chess Championship (LSEN)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1219.3
1217.6
Analysis
2
2019 South African Junior LSEN Championships (U15 MID)
2020/01/11
2020/01/12
4 Knights (4K)
Standard
90
0.94
4
4
2.5
1202.7
1200.0
Analysis
1
2019 SWVG Arnold Classic (U16 MID)
2019/05/18
2019/05/19
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
4
0
1
4.0
80.0
255.0
1249.9
1504.9
White
2
2
0
0
2.0
100.0
425.0
1293.8
1718.8
Black
3
2
0
1
2.0
66.7
141.7
1220.6
1362.3
Standard
All
5
4
0
1
4.0
80.0
255.0
1249.9
1504.9
White
2
2
0
0
2.0
100.0
425.0
1293.8
1718.8
Black
3
2
0
1
2.0
66.7
141.7
1220.6
1362.3
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
14
9
1
4
9.5
67.9
151.8
1199.2
1350.9
White
8
6
0
2
6.0
75.0
212.5
1186.7
1399.2
Black
6
3
1
2
3.5
58.3
70.8
1215.8
1286.7
Standard
All
14
9
1
4
9.5
67.9
151.8
1199.2
1350.9
White
8
6
0
2
6.0
75.0
212.5
1186.7
1399.2
Black
6
3
1
2
3.5
58.3
70.8
1215.8
1286.7
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
1050115190
Masina, S (Sizwe)
2
0.5
0
1
1
25.0
1201.3
-212.5
988.8
View list
2
2090147280
Louw, M (Mbali Thandeka)
1
1.0
1
0
0
100.0
1219.3
425.0
1644.3
View list
3
1060130006
Kruger, J (Joshua)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
4
204086503
Kololo, L (Lindiwe)
1
1.0
1
0
0
100.0
1219.3
425.0
1644.3
View list
5
1050141442
Dos Santos, M (Michael)
1
1.0
1
0
0
100.0
1219.3
425.0
1644.3
View list
6
1050115192
Chapman, J (John)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1050102701
Catin, L (Lynton)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
8
1050191606
Naude, K (Kayla)
1
1.0
1
0
0
100.0
1219.3
425.0
1644.3
View list
9
1040115375
Mosalo, K (Kabelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1050115377
Van Tonder, A (Andy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1070141466
Van Rooyen, E (Ethan)
1
0.0
0
0
1
0.0
1219.3
-425.0
794.3
View list
12
103084408
Lubaxa, C (Christo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1060115200
Britto, J (Jordan)
1
0.0
0
0
1
0.0
1202.7
-425.0
777.7
View list
