Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Crone, C (Callan)
Dob:
2009/01/12 (U16)
Gender:
Male
Chess SA id:
109087219
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2022/04/23 (759 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
1370.3
Curent Weighted rating
1370.3
Curent Weighted performance
855.5
Current official/published rating (highest between Raw, WR and WP)
1370.3
Current floor (min rating allowed)
882.9
Current highest rating achieved
1382.9
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)
±130.1
Current Raw change used (final)
0.0
Projected new Raw rating
1370.3
Projected new Weighed rating
1370.3
Projected new Weighted performance
855.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1370.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1382.9
Projected new floor
882.9
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
1366.0
Curent Weighted rating
1366.0
Curent Weighted performance
853.4
Current official/published rating (highest between Raw, WR and WP)
1366.0
Current floor (min rating allowed)
877.1
Current highest rating achieved
1377.1
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)
±130.9
Current Raw change used (final)
0.0
Projected new Raw rating
1366.0
Projected new Weighed rating
1366.0
Projected new Weighted performance
853.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1366.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1377.1
Projected new floor
877.1
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
952.0
Curent Weighted rating
952.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
952.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
952.0
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)
±236.1
Current Raw change used (final)
0.0
Projected new Raw rating
952.0
Projected new Weighed rating
952.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
952.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
952.0
Projected new floor
500.0
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
800.0
Curent Weighted rating
800.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
800.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
800.0
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)
±293.2
Current Raw change used (final)
0.0
Projected new Raw rating
800.0
Projected new Weighed rating
800.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
800.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
800.0
Projected new floor
500.0
Projected new K-facor
40
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
35
2022 NMB Junior Trials 1 (U14)
2022/04/22
2022/04/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1360.7
1352.3
Analysis
34
2022 Nelson Mandela Bay Open (B)
2022/02/04
2022/02/06
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
2.5
1374.9
1366.7
Analysis
33
2020 Boardwalk Pearson Open Chess Festival (Open)
2020/03/14
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
3.0
1382.9
1377.1
Analysis
32
2020 NMBCU Chess Trials 2 2020 (U16)
2020/03/07
2020/03/07
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
5
4.0
1382.9
1377.1
Analysis
31
King Cars Pe Chess Club Grand Prix Leg 1 2020
2020/02/15
2020/02/22
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
3.0
1371.5
1363.1
Analysis
30
2020 NMBCU Chess Trial 1 (U16)
2020/02/08
2020/02/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
3.5
1371.5
1363.1
Analysis
29
Brandwag Open 2020 (A)
2020/01/31
2020/02/01
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
1.5
1371.5
1363.1
Analysis
28
2019 Wild Card Chess Championship (U12 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1356.4
1347.6
Analysis
27
2019 South African Junior Team Championships (U12A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1356.4
1347.6
Analysis
26
Ulitmate Chess Open 2019 (Rapid B)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
4.5
1340.7
844.8
Analysis
25
Ulitmate Chess Open 2019 (Blitz B)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Blitz
5
0.18
6
6
3.5
1340.7
765.2
Analysis
24
PECC King Cars Grand Prix Fourth Leg 2019
2019/08/03
2019/08/03
Nelson Mandela Bay (ENM)
Rapid
22
0.50
7
7
3.0
1347.0
765.2
Analysis
23
NMBYCC Closed 2019 (U12)
2019/07/26
2019/07/27
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1356.0
1360.6
Analysis
22
Nelson Mandela Bay Junior Trials 4 2019 (U12)
2019/07/12
2019/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1356.0
1360.6
Analysis
21
NMBJCU Trials 3 2019 (U12)
2019/05/10
2019/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.5
1341.4
1340.4
Analysis
20
Nelson Mandela Bay Junior Chess Trials 2 2019 (U12)
2019/04/05
2019/04/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.5
1286.9
1276.7
Analysis
19
2019 Boardwalk Pearson Open (Open)
2019/03/28
2019/03/31
Nelson Mandela Bay (ENM)
Standard
95
0.95
9
9
4.0
1306.2
1296.8
Analysis
18
2019 South African Junior Closed Chess Championship (U10 Open)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
8
3.0
1306.2
1296.8
Analysis
17
NMBCU Trials 1 2019 (U12)
2019/03/08
2019/03/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
5.0
1306.2
1296.8
Analysis
16
King Cars PECC Grand Prix First Leg 2019
2019/02/02
2019/02/09
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
3.0
1290.3
1278.1
Analysis
1
2
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
214
116
27
71
129.5
60.5
89.4
1173.0
1262.3
White
106
57
11
38
62.5
59.0
76.2
1186.2
1262.4
Black
108
59
16
33
67.0
62.0
102.3
1160.0
1262.3
Standard
All
195
106
25
64
118.5
60.8
91.5
1161.7
1253.2
White
97
54
10
33
59.0
60.8
92.0
1173.0
1265.0
Black
98
52
15
31
59.5
60.7
91.1
1150.6
1241.6
Rapid
All
13
7
1
5
7.5
57.7
65.4
1323.2
1388.5
White
6
2
1
3
2.5
41.7
-70.8
1371.3
1300.4
Black
7
5
0
2
5.0
71.4
182.1
1281.9
1464.1
Blitz
All
6
3
1
2
3.5
58.3
70.8
1213.4
1284.2
White
3
1
0
2
1.0
33.3
-141.7
1244.4
1102.7
Black
3
2
1
0
2.5
83.3
283.3
1182.4
1465.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109067367
Peter, N (Noah)
8
3.0
2
2
4
37.5
1227.9
-106.3
1121.7
View list
2
209079855
Van Der Merwe, S (Sarah)
7
4.0
4
0
3
57.1
1292.3
60.7
1353.0
View list
3
2090099504
Freeman, N (Nicole)
4
4.0
4
0
0
100.0
1323.5
425.0
1748.5
View list
4
109067361
Baboo, MS (Muhammad)
4
3.0
3
0
1
75.0
1147.4
212.5
1359.9
View list
5
109087632
Kivido, Z (Zach)
4
2.5
2
1
1
62.5
1325.4
106.3
1431.7
View list
6
103054244
Muller, K (Kaden)
4
0.5
0
1
3
12.5
1341.3
-318.8
1022.6
View list
7
109077429
Le Roux, JC (Jean)
3
3.0
3
0
0
100.0
1175.6
425.0
1600.6
View list
8
110077415
Pienaar, K (Keane)
3
3.0
3
0
0
100.0
1072.8
425.0
1497.8
View list
9
109087619
Mafuya, X (Xabiso)
3
2.5
2
1
0
83.3
1314.8
283.3
1598.1
View list
10
108085405
Knox, S (Steven)
3
2.0
2
0
1
66.7
1347.9
141.7
1489.6
View list
11
110087673
Van Der Merwe, L (Lucas)
3
2.0
1
2
0
66.7
1228.6
141.7
1370.3
View list
12
108057432
Lamont, J (Joshua)
3
1.5
1
1
1
50.0
1293.8
0.0
1293.8
View list
13
109083952
Taljard, J (Julian)
3
1.0
1
0
2
33.3
1283.1
-141.7
1141.4
View list
14
209087616
Abercrombie, J (Jasmine)
2
2.0
2
0
0
100.0
1244.3
425.0
1669.3
View list
15
106087235
Du Preez, D (Dillon)
2
2.0
2
0
0
100.0
1307.6
425.0
1732.6
View list
16
209067364
Kruger, SJ (Sarah)
2
2.0
2
0
0
100.0
1088.8
425.0
1513.8
View list
17
108067507
Naidoo, KP (Keenan)
2
2.0
2
0
0
100.0
1055.7
425.0
1480.7
View list
18
109087638
Rautenbach, J (Joshua)
2
2.0
2
0
0
100.0
1269.2
425.0
1694.2
View list
19
1090099505
Rautenbach, W (Wilhelm)
2
2.0
2
0
0
100.0
1348.7
425.0
1773.7
View list
20
109067368
Serfontein, EB (Etienne)
2
2.0
2
0
0
100.0
1173.4
425.0
1598.4
View list