Chess South Africa
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Chess South Africa
Jacobs, DE (Darryl)
Dob:
1972/06/10 (Adult)
Gender:
Male
Chess SA id:
172090579
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
CPA
Last active:
2024/11/10 (11 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
1373.5
Current Weighted rating
1230.3
Current Weighted performance
1363.9
Current official/published rating (highest between Raw, WR and WP)
1373.5
Current highest rating achieved
1383.9
Current floor (min rating allowed)
883.9
Current K-factor
36
Games played this month
11
Score (S)
7.5
Expected score (We)
5.51
Difference (S-We)
1.65
Current Raw change (no limits, including tournament time weight)
59.5
Current min/max change allowed (with limits)
±129.5
Current Raw change used (final)
59.5
Projected new Raw rating
1433.0
Projected new Weighed rating
1133.1
Projected new Weighted performance
1478.4
Projected new final Raw rating (if new WP > new Raw)
1478.4
Projected new highest rating
1478.4
Projected new floor
978.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1478.4
Projected effective change (new Official - current Official)
+104.9
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
1357.2
Current Weighted rating
1225.0
Current Weighted performance
1363.9
Current official/published rating (highest between Raw, WR and WP)
1363.9
Current highest rating achieved
1361.9
Current floor (min rating allowed)
861.9
Current K-factor
36
Games played this month
11
Score (S)
7.5
Expected score (We)
5.58
Difference (S-We)
1.92
Current Raw change (no limits, including tournament time weight)
69.1
Current min/max change allowed (with limits)
±132.5
Current Raw change used (final)
69.1
Projected new Raw rating
1426.3
Projected new Weighed rating
1128.0
Projected new Weighted performance
1478.4
Projected new final Raw rating (if new WP > new Raw)
1478.4
Projected new highest rating
1478.4
Projected new floor
978.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1478.4
Projected effective change (new Official - current Official)
+114.5
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
1111.8
Current Weighted rating
979.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1111.8
Current highest rating achieved
1111.8
Current floor (min rating allowed)
611.8
Current K-factor
40
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)
±188.0
Current Raw change used (final)
0.0
Projected new Raw rating
1111.8
Projected new Weighed rating
909.3
Projected new Weighted performance
252.0
Projected new final Raw rating (if new WP > new Raw)
1111.8
Projected new highest rating
1111.8
Projected new floor
611.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.8
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
518.0
Current Weighted rating
518.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
518.0
Current highest rating achieved
518.0
Current floor (min rating allowed)
500.0
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)
±438.1
Current Raw change used (final)
0.0
Projected new Raw rating
518.0
Projected new Weighed rating
476.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
518.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
518.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Helderberg Chess Club Open 2024 (B)
Start:
2024/11/09
End:
2024/11/10
Host:
WCT
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
5.0
Main rating:
1373.5
Rating gain/loss:
38.8
Type rating:
1357.2
Rating gain/loss:
52.9
Analysis
Tournament:
PR Booyse Standard Tournament 2024 (Elite)
Start:
2024/11/02
End:
2024/11/02
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1373.5
Rating gain/loss:
20.6
Type rating:
1357.2
Rating gain/loss:
16.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Helderberg Chess Club Open 2024 (B)
2024/11/09
2024/11/10
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1373.5
1357.2
Analysis
5
PR Booyse Standard Tournament 2024 (Elite)
2024/11/02
2024/11/02
West Coast (WCU)
Standard
60
0.83
5
5
2.5
1373.5
1357.2
Analysis
4
Chess Elevation Series - October 2024 (Level 5)
2024/10/25
2024/10/26
Cape Town (WCT)
Standard
70
0.87
5
5
1.0
1383.9
1361.9
Analysis
3
Chess Elevation Series -September 2024 (Level 4)
2024/09/20
2024/09/21
Cape Town (WCT)
Standard
70
0.87
5
4
3.5
1220.2
1218.4
Analysis
2
CT League 2024 (D)
2024/08/03
2024/08/03
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1220.2
1218.4
Analysis
1
Chess Elevation Series - July 2024 (Open)
2024/07/05
2024/07/06
Cape Town (WCT)
Standard
70
0.87
5
5
3.0
1198.6
1193.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
Helderberg Chess Club Open 2024 (B)
2024/11/09
2024/11/10
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1373.5
1357.2
Analysis
20
PR Booyse Standard Tournament 2024 (Elite)
2024/11/02
2024/11/02
West Coast (WCU)
Standard
60
0.83
5
5
2.5
1373.5
1357.2
Analysis
19
Chess Elevation Series - October 2024 (Level 5)
2024/10/25
2024/10/26
Cape Town (WCT)
Standard
70
0.87
5
5
1.0
1383.9
1361.9
Analysis
18
Chess Elevation Series -September 2024 (Level 4)
2024/09/20
2024/09/21
Cape Town (WCT)
Standard
70
0.87
5
4
3.5
1220.2
1218.4
Analysis
17
CT League 2024 (D)
2024/08/03
2024/08/03
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1220.2
1218.4
Analysis
16
Chess Elevation Series - July 2024 (Open)
2024/07/05
2024/07/06
Cape Town (WCT)
Standard
70
0.87
5
5
3.0
1198.6
1193.6
Analysis
15
Chess Elevation Series 2023 (Level 2A)
2023/11/03
2023/11/04
Cape Town (WCT)
Standard
70
0.87
5
4
0.0
1209.2
1208.4
Analysis
14
WP Club League 2023 (D1)
2023/07/29
2023/08/19
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1193.2
1196.2
Analysis
13
Cape of Good Hope Open 2023 (Intermediate)
2023/01/28
2023/01/29
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1194.1
1204.5
Analysis
12
Steinitz Open 2022 (B)
2022/05/20
2022/05/22
Cape Town (WCT)
Standard
90
0.94
6
5
1.0
1218.8
1234.7
Analysis
11
2020 Western Province Open (Prestige)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1201.6
1226.8
Analysis
10
2019 Western Province League (D)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
4
3.0
1168.4
1199.6
Analysis
9
South African Open Chess Championships 2019 (Rapid)
2019/06/17
2019/06/17
Frances Baard (NCF)
Rapid
25
0.54
5
3
0.0
1090.3
675.6
Analysis
8
South African Open Chess Championships 2019 (C)
2019/06/15
2019/06/17
Frances Baard (NCF)
Standard
60
0.83
6
4
3.0
1090.3
1090.2
Analysis
7
Crossroads Open Chess Championship 2019 (C)
2019/04/27
2019/04/28
Cape Town (WCT)
Standard
70
0.87
6
5
2.5
1077.1
844.8
Analysis
6
Steinitz Chess Festival 2019 (B)
2019/04/05
2019/04/07
Cape Town (WCT)
Standard
70
0.87
6
5
1.5
1077.1
844.8
Analysis
5
Cape of Good Hope Open 2019 (C)
2019/01/25
2019/01/27
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
765.3
736.0
Analysis
4
Drakenstein Dragons Rapid 2019 (Open)
2019/01/19
2019/01/19
Cape Winelands (WCW)
Rapid
30
0.60
6
6
1.5
765.3
616.8
Analysis
3
2018 Western Province League (E)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
60
0.83
7
6
3.0
667.0
616.8
Analysis
2
Eldo Smart Memorial Rapid Tournament 2018
2018/06/16
2018/06/16
Cape Town (WCT)
Rapid
20
0.47
7
7
3.0
616.8
518.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
31
16
4
11
18.0
58.1
68.5
1358.7
1427.3
White
16
9
3
4
10.5
65.6
132.8
1317.4
1450.2
Black
15
7
1
7
7.5
50.0
0.0
1402.9
1402.9
Standard
All
31
16
4
11
18.0
58.1
68.5
1358.7
1427.3
White
16
9
3
4
10.5
65.6
132.8
1317.4
1450.2
Black
15
7
1
7
7.5
50.0
0.0
1402.9
1402.9
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
110
46
10
54
51.0
46.4
-30.9
1290.2
1259.3
White
55
24
8
23
28.0
50.9
7.7
1263.0
1270.7
Black
55
22
2
31
23.0
41.8
-69.5
1317.5
1247.9
Standard
All
94
42
9
43
46.5
49.5
-4.5
1281.5
1277.0
White
47
22
7
18
25.5
54.3
36.2
1270.4
1306.6
Black
47
20
2
25
21.0
44.7
-45.2
1292.6
1247.4
Rapid
All
16
4
1
11
4.5
28.1
-185.9
1341.5
1155.5
White
8
2
1
5
2.5
31.3
-159.4
1219.5
1060.1
Black
8
2
0
6
2.0
25.0
-212.5
1463.4
1250.9
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
107061440
Van Staaden, D (Darren)
3
1.0
1
0
2
33.3
1271.1
-141.7
1129.4
View list
2
1050099536
Mabika, B (Bheka)
2
1.0
1
0
1
50.0
667.0
0.0
667.0
View list
3
1700107937
Maneveld, C (Conrad)
2
0.0
0
0
2
0.0
921.2
-425.0
496.2
View list
4
2110156974
Alard, N (Nawaaz)
1
1.0
1
0
0
100.0
1373.5
425.0
1798.5
View list
5
2130137317
Abarder, H (Hanaah)
1
1.0
1
0
0
100.0
1194.1
425.0
1619.1
View list
6
1100103503
Arendse, Q (Quinwinne)
1
1.0
1
0
0
100.0
1373.5
425.0
1798.5
View list
7
1100301933
Chen, H (Haoyu)
1
1.0
1
0
0
100.0
1198.6
425.0
1623.6
View list
8
102059385
Booysen, C (Conwill)
1
1.0
1
0
0
100.0
765.3
425.0
1190.3
View list
9
1980147708
Crofton-Ball, B (Bradford)
1
1.0
1
0
0
100.0
1198.6
425.0
1623.6
View list
10
1050097437
Coleman, J (Jack)
1
1.0
1
0
0
100.0
616.8
425.0
1041.8
View list
11
107050311
Daniels, O (Owethu)
1
1.0
1
0
0
100.0
1090.3
425.0
1515.3
View list
12
1020108930
Cuphane, B (Bandile)
1
1.0
1
0
0
100.0
1201.6
425.0
1626.6
View list
13
110095315
Francke, M (Matthew)
1
1.0
1
0
0
100.0
1201.6
425.0
1626.6
View list
14
1040108913
Goeda, J (Jade)
1
1.0
1
0
0
100.0
1077.1
425.0
1502.1
View list
15
1060159003
Groves, E (Edwin)
1
1.0
1
0
0
100.0
1193.2
425.0
1618.2
View list
16
2060096064
Jacobs, C (Caitlin)
1
1.0
1
0
0
100.0
616.8
425.0
1041.8
View list
17
1070100457
Jamjam, I (Inga)
1
1.0
1
0
0
100.0
1077.1
425.0
1502.1
View list
18
105083544
Joubert, K (Keegan)
1
1.0
1
0
0
100.0
518.0
425.0
943.0
View list
19
1990112225
Kamte, K (Kamva)
1
1.0
1
0
0
100.0
1194.1
425.0
1619.1
View list
20
109087632
Kivido, Z (Zach)
1
1.0
1
0
0
100.0
1090.3
425.0
1515.3
View list