Chess South Africa
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Chess South Africa
Koen, G (Gustav)
Dob:
2016/01/19 (U10)
Gender:
Male
Chess SA id:
1160158922
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/03/03 (113 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
1260.9
Current Weighted rating
1250.0
Current Weighted performance
1197.8
Current official/published rating (highest between Raw, WR and WP)
1260.9
Current highest rating achieved
1282.4
Current floor (min rating allowed)
782.4
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)
±152.0
Current Raw change used (final)
0.0
Projected new Raw rating
1260.9
Projected new Weighed rating
1151.4
Projected new Weighted performance
1197.8
Projected new final Raw rating (if new WP > new Raw)
1260.9
Projected new highest rating
1282.4
Projected new floor
782.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.9
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
1229.2
Current Weighted rating
1220.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1229.2
Current highest rating achieved
1237.8
Current floor (min rating allowed)
737.8
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)
±159.1
Current Raw change used (final)
0.0
Projected new Raw rating
1229.2
Projected new Weighed rating
1123.6
Projected new Weighted performance
944.2
Projected new final Raw rating (if new WP > new Raw)
1229.2
Projected new highest rating
1237.8
Projected new floor
737.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.2
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
1306.6
Current Weighted rating
1272.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1306.6
Current highest rating achieved
1306.6
Current floor (min rating allowed)
806.6
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)
±142.5
Current Raw change used (final)
0.0
Projected new Raw rating
1306.6
Projected new Weighed rating
1172.7
Projected new Weighted performance
809.5
Projected new final Raw rating (if new WP > new Raw)
1306.6
Projected new highest rating
1306.6
Projected new floor
806.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1306.6
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
Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1274.0
1237.8
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U7+U9 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1282.4
1232.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1274.0
1237.8
Analysis
4
CT District East Schools Chess Individuals Trails 2024 (U7+U9 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1282.4
1232.4
Analysis
3
Grant East Primary School Invitational Chess Tournament 2023 (U9 Mixed)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
30
0.60
6
6
4.0
1263.0
1273.8
Analysis
2
Western Cape Top Schools 2023 (U9 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
3.0
1244.5
1200.0
Analysis
1
CT Metro District East Top Schools Chess 2023 (U9 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
4
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
6
0
5
6.0
54.5
38.6
1185.9
1224.5
White
6
2
0
4
2.0
33.3
-141.7
1204.5
1062.8
Black
5
4
0
1
4.0
80.0
255.0
1163.6
1418.6
Standard
All
11
6
0
5
6.0
54.5
38.6
1185.9
1224.5
White
6
2
0
4
2.0
33.3
-141.7
1204.5
1062.8
Black
5
4
0
1
4.0
80.0
255.0
1163.6
1418.6
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
26
17
0
9
17.0
65.4
130.8
1215.5
1346.3
White
12
7
0
5
7.0
58.3
70.8
1200.4
1271.2
Black
14
10
0
4
10.0
71.4
182.1
1228.5
1410.7
Standard
All
16
9
0
7
9.0
56.3
53.1
1208.3
1261.4
White
8
4
0
4
4.0
50.0
0.0
1194.8
1194.8
Black
8
5
0
3
5.0
62.5
106.3
1221.8
1328.0
Rapid
All
10
8
0
2
8.0
80.0
255.0
1227.1
1482.1
White
4
3
0
1
3.0
75.0
212.5
1211.6
1424.1
Black
6
5
0
1
5.0
83.3
283.3
1237.5
1520.8
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
1150150111
Foster, B (Bjorn)
2
2.0
2
0
0
100.0
1241.2
425.0
1666.2
View list
2
1150140719
Webb, P (Paul)
2
2.0
2
0
0
100.0
1231.5
425.0
1656.5
View list
3
1140191246
Hart, L (Lukie)
1
1.0
1
0
0
100.0
1263.0
425.0
1688.0
View list
4
1140159013
Fluks, J (Jovan)
1
1.0
1
0
0
100.0
1244.5
425.0
1669.5
View list
5
1140140691
Erasmus, C (Caleb)
1
1.0
1
0
0
100.0
1263.0
425.0
1688.0
View list
6
1140191245
Du Toit, N (Nayvin)
1
1.0
1
0
0
100.0
1263.0
425.0
1688.0
View list
7
1160148063
Marner, L (Loannes)
1
1.0
1
0
0
100.0
1244.5
425.0
1669.5
View list
8
1150147907
Sonday, R (Rayyan)
1
1.0
1
0
0
100.0
1274.0
425.0
1699.0
View list
9
1150193586
Pieterse, Z (Zanru)
1
1.0
1
0
0
100.0
1274.0
425.0
1699.0
View list
10
1170157936
Onyire, W (Winner)
1
1.0
1
0
0
100.0
1282.4
425.0
1707.4
View list
11
1140158917
Cornelius, H (Hudson)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1170142378
Chumpitaz Avila, J (Jozua)
1
1.0
1
0
0
100.0
1282.4
425.0
1707.4
View list
13
1140138494
Swart, K (Keagan)
1
1.0
1
0
0
100.0
1244.5
425.0
1669.5
View list
14
1140158931
Van Pletzen, T (Tiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1160150371
Van Wyk, A (Alonzo)
1
1.0
1
0
0
100.0
1274.0
425.0
1699.0
View list
16
1150134082
Stanley, S (Sebastian)
1
0.0
0
0
1
0.0
1274.0
-425.0
849.0
View list
17
1150150107
Burnett, T (Tomas)
1
0.0
0
0
1
0.0
1282.4
-425.0
857.4
View list
18
1150191253
Nel, J (Joshua)
1
0.0
0
0
1
0.0
1274.0
-425.0
849.0
View list
19
1150140699
Marais, A (Alexander)
1
0.0
0
0
1
0.0
1263.0
-425.0
838.0
View list
20
1150150274
Makhubedu, T (Te Amo)
1
0.0
0
0
1
0.0
1274.0
-425.0
849.0
View list