Chess South Africa
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Chess South Africa
Pretorius, C (Christiaan)
Dob:
2012/09/01 (U14)
Gender:
Male
Chess SA id:
1120110078
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1714 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
1080.6
Current Weighted rating
1080.6
Current Weighted performance
424.6
Current official/published rating (highest between Raw, WR and WP)
1080.6
Current highest rating achieved
1217.9
Current floor (min rating allowed)
717.9
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)
±196.6
Current Raw change used (final)
0.0
Projected new Raw rating
1080.6
Projected new Weighed rating
994.2
Projected new Weighted performance
424.6
Projected new final Raw rating (if new WP > new Raw)
1080.6
Projected new highest rating
1217.9
Projected new floor
717.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1080.6
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
1070.4
Current Weighted rating
1070.4
Current Weighted performance
424.6
Current official/published rating (highest between Raw, WR and WP)
1070.4
Current highest rating achieved
1221.6
Current floor (min rating allowed)
721.6
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)
±199.4
Current Raw change used (final)
0.0
Projected new Raw rating
1070.4
Projected new Weighed rating
984.8
Projected new Weighted performance
424.6
Projected new final Raw rating (if new WP > new Raw)
1070.4
Projected new highest rating
1221.6
Projected new floor
721.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1070.4
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
JNW Club - Trinityhouse Little Falls Open 2020 (E)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1075.8
1062.8
Analysis
10
JNW Club - Trinityhouse Randpark Ridge Open 2020 (E)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1031.3
1004.8
Analysis
9
2019 South African Junior Team Championships (U8B+U8Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1065.1
1035.0
Analysis
8
The Joburg Open 2019 (Cadets)
2019/10/12
2019/10/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1112.0
1089.0
Analysis
7
Chessnuts Under 1350 Tournament 2019 (Pawns+Knights)
2019/08/24
2019/08/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1161.3
1148.8
Analysis
6
JHB Metro Closed 2019 (U8)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.5
1171.8
1166.1
Analysis
5
JNW Club - Helpmekaar Kollege Open 2019 (F)
2019/07/06
2019/07/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1171.8
1166.1
Analysis
4
JNW Club - Unika Scholar 2019 (U8)
2019/06/01
2019/06/01
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1198.7
1198.9
Analysis
3
JNW Club - Bryanston Open 2 2019 (F)
2019/05/11
2019/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1181.7
1176.2
Analysis
2
JNW Club - Charterhouse Open 2019 (F)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1217.9
1221.6
Analysis
1
JNW Club - Trinityhouse Little Falls Open 2019 (F)
2019/02/23
2019/02/23
Johannesburg Metro (GJM)
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
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
55
18
6
31
21.0
38.2
-100.5
1181.4
1081.0
White
27
10
2
15
11.0
40.7
-78.7
1185.1
1106.4
Black
28
8
4
16
10.0
35.7
-121.4
1177.9
1056.5
Standard
All
55
18
6
31
21.0
38.2
-100.5
1181.4
1081.0
White
27
10
2
15
11.0
40.7
-78.7
1185.1
1106.4
Black
28
8
4
16
10.0
35.7
-121.4
1177.9
1056.5
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
2120108315
Hoek, L (Lore)
4
0.0
0
0
4
0.0
1135.7
-425.0
710.7
View list
2
2130114026
Nwafor, C (Chichi)
3
2.0
2
0
1
66.7
1151.6
141.7
1293.3
View list
3
2120109902
Suresh, A (Aaradhya)
3
0.5
0
1
2
16.7
1190.5
-283.3
907.1
View list
4
1130111809
Van Heerden, D (David)
2
1.5
1
1
0
75.0
1194.8
212.5
1407.3
View list
5
1120113412
Eapen, E (Ethan)
2
1.0
1
0
1
50.0
1171.5
0.0
1171.5
View list
6
2130106594
Yang, S (Selina)
2
1.0
1
0
1
50.0
1176.8
0.0
1176.8
View list
7
1120105998
Li, Z (Ziliang)
2
0.0
0
0
2
0.0
1185.3
-425.0
760.3
View list
8
2120115655
Mugaragumbo, A (Amour)
2
0.0
0
0
2
0.0
1180.0
-425.0
755.0
View list
9
1120111803
Retief, A (Antonie)
2
0.0
0
0
2
0.0
1155.3
-425.0
730.3
View list
10
1120116573
Ansley, T (Tristan)
1
1.0
1
0
0
100.0
1161.3
425.0
1586.3
View list
11
1130108314
Bouwer, H (Henning)
1
1.0
1
0
0
100.0
1171.8
425.0
1596.8
View list
12
1110110083
Bhengu, S (Siphe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
2120110366
Combrink, L (Luanca)
1
1.0
1
0
0
100.0
1065.1
425.0
1490.1
View list
14
2120115653
David, K (Kareena)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
15
1120132209
Hari, N (Nishaam)
1
1.0
1
0
0
100.0
1031.3
425.0
1456.3
View list
16
1120108311
Kelly, K (Kaleb)
1
1.0
1
0
0
100.0
1031.3
425.0
1456.3
View list
17
1110133419
Ngwenya, S (Sibusiso)
1
1.0
1
0
0
100.0
1075.8
425.0
1500.8
View list
18
1100110080
Sadie, D (David)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
2120132211
Shi, K (Kai Xi)
1
1.0
1
0
0
100.0
1031.3
425.0
1456.3
View list
20
2120133421
Thole, K (Keitumetse)
1
1.0
1
0
0
100.0
1075.8
425.0
1500.8
View list