Chess South Africa
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Chess South Africa
Farkas, C (Coby)
Dob:
2011/06/05 (U14)
Gender:
Male
Chess SA id:
1110141967
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/25 (10 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
1205.5
Curent Weighted rating
1210.4
Curent Weighted performance
1159.0
Current official/published rating (highest between Raw, WR and WP)
1210.4
Current floor (min rating allowed)
721.7
Current highest rating achieved
1221.7
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)
±164.5
Current Raw change used (final)
0.0
Projected new Raw rating
1205.5
Projected new Weighed rating
1210.0
Projected new Weighted performance
1159.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.0
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1221.7
Projected new floor
721.7
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
1178.8
Curent Weighted rating
1192.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1192.4
Current floor (min rating allowed)
690.4
Current highest rating achieved
1190.4
Current K-factor
40
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)
±170.9
Current Raw change used (final)
0.0
Projected new Raw rating
1178.8
Projected new Weighed rating
1191.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1191.1
Projected effective change (new Official - current Official)
-1.3
Projected new highest rating
1190.4
Projected new floor
690.4
Projected new K-facor
40
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
1219.9
Curent Weighted rating
1224.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1224.4
Current floor (min rating allowed)
731.4
Current highest rating achieved
1231.4
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.9
Projected new Weighed rating
1224.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1224.1
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1231.4
Projected new floor
731.4
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
731.4
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
731.4
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Chess Power House May Open 2024 (C)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1217.2
1190.4
Analysis
2
JCC King David Linksfield Rapid 2024 (B)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
3.0
1197.4
1199.4
Analysis
1
Ekurhuleni North Chess Club Open Tournament 2024 (D)
2024/03/02
2024/03/02
Ehlanzeni (MEN)
Rapid
30
0.60
7
7
3.0
1209.9
1231.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Chess Power House May Open 2024 (C)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1217.2
1190.4
Analysis
5
JCC King David Linksfield Rapid 2024 (B)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
3.0
1197.4
1199.4
Analysis
4
Ekurhuleni North Chess Club Open Tournament 2024 (D)
2024/03/02
2024/03/02
Ehlanzeni (MEN)
Rapid
30
0.60
7
7
3.0
1209.9
1231.4
Analysis
3
Chess Power House 2023 (C)
2023/08/19
2023/08/19
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.0
1221.7
1200.0
Analysis
2
Chess Molecules 16 June Tournament 2023 (Grade 5-7)
2023/06/16
2023/06/16
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1210.9
1218.4
Analysis
1
Chess Power House Rapid 2022 (B)
2022/06/11
2022/06/11
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
8
0
9
8.0
47.1
-25.0
1250.9
1225.9
White
10
4
0
6
4.0
40.0
-85.0
1287.3
1202.3
Black
7
4
0
3
4.0
57.1
60.7
1198.9
1259.7
Standard
All
5
2
0
3
2.0
40.0
-85.0
1244.0
1159.0
White
3
1
0
2
1.0
33.3
-141.7
1330.3
1188.7
Black
2
1
0
1
1.0
50.0
0.0
1114.4
1114.4
Rapid
All
12
6
0
6
6.0
50.0
0.0
1253.8
1253.8
White
7
3
0
4
3.0
42.9
-60.7
1268.8
1208.1
Black
5
3
0
2
3.0
60.0
85.0
1232.8
1317.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
32
15
2
15
16.0
50.0
0.0
1241.2
1241.2
White
19
9
1
9
9.5
50.0
0.0
1263.5
1263.5
Black
13
6
1
6
6.5
50.0
0.0
1208.5
1208.5
Standard
All
10
4
0
6
4.0
40.0
-85.0
1248.4
1163.4
White
6
2
0
4
2.0
33.3
-141.7
1309.2
1167.5
Black
4
2
0
2
2.0
50.0
0.0
1157.2
1157.2
Rapid
All
22
11
2
9
12.0
54.5
38.6
1237.9
1276.5
White
13
7
1
5
7.5
57.7
65.4
1242.4
1307.8
Black
9
4
1
4
4.5
50.0
0.0
1231.3
1231.3
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
1130154999
Gadney, L (Liam)
2
2.0
2
0
0
100.0
1203.7
425.0
1628.7
View list
2
1110141971
Maesela, T (Tlholo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140160692
Mhlubulwana, K (Khanyisile)
1
1.0
1
0
0
100.0
1221.7
425.0
1646.7
View list
4
1130301371
Matamela, M (Mukovhe)
1
1.0
1
0
0
100.0
1209.9
425.0
1634.9
View list
5
2120147298
Petersen, Farah
1
1.0
1
0
0
100.0
1210.9
425.0
1635.9
View list
6
1120147297
Chikwava, R (Ronald)
1
1.0
1
0
0
100.0
1217.2
425.0
1642.2
View list
7
1110301388
Chapi, S (Siphesihle)
1
1.0
1
0
0
100.0
1209.9
425.0
1634.9
View list
8
1120152458
Chadalavada, B (Bhaarghavarama)
1
1.0
1
0
0
100.0
1197.4
425.0
1622.4
View list
9
1110157247
Hubbard, C (Cole)
1
1.0
1
0
0
100.0
1210.9
425.0
1635.9
View list
10
1100141979
Sebata, M (Mabeba)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1230160700
Smart, M (Mark)
1
1.0
1
0
0
100.0
1221.7
425.0
1646.7
View list
12
1120192084
Sun, N (Nolan)
1
1.0
1
0
0
100.0
1217.2
425.0
1642.2
View list
13
1110141980
Taylor, B (Benjamin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2130132217
Zou, Y (Yixuan)
1
1.0
1
0
0
100.0
1197.4
425.0
1622.4
View list
15
1110157246
Haripersad, N (Nivaar)
1
0.5
0
1
0
50.0
1210.9
0.0
1210.9
View list
16
1100139537
Emmanuel, J (Joshua)
1
0.5
0
1
0
50.0
1210.9
0.0
1210.9
View list
17
1110153986
Nortje, L (Luc)
1
0.0
0
0
1
0.0
1210.9
-425.0
785.9
View list
18
1090160695
Mrwetyana, B (Bulumko Ayamkela)
1
0.0
0
0
1
0.0
1221.7
-425.0
796.7
View list
19
1140144042
Motau, N (Neelo)
1
0.0
0
0
1
0.0
1221.7
-425.0
796.7
View list
20
2110141975
Mlilo, S (Sibongisiwe)
1
0.0
0
0
1
0.0
1197.4
-425.0
772.4
View list