Chess South Africa
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Chess South Africa
De Coning, J (Juan)
Dob:
2007/12/12 (U18)
Gender:
Male
Chess SA id:
1070101676
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/05/11 (562 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
1129.1
Current Weighted rating
1130.4
Current Weighted performance
716.0
Current official/published rating (highest between Raw, WR and WP)
1130.4
Current highest rating achieved
1182.2
Current floor (min rating allowed)
682.2
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)
±183.4
Current Raw change used (final)
0.0
Projected new Raw rating
1129.1
Projected new Weighed rating
1039.6
Projected new Weighted performance
716.0
Projected new final Raw rating (if new WP > new Raw)
1129.1
Projected new highest rating
1182.2
Projected new floor
682.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.1
Projected effective change (new Official - current Official)
-1.3
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
1123.2
Current Weighted rating
1124.6
Current Weighted performance
716.0
Current official/published rating (highest between Raw, WR and WP)
1124.6
Current highest rating achieved
1178.0
Current floor (min rating allowed)
678.0
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)
±185.0
Current Raw change used (final)
0.0
Projected new Raw rating
1123.2
Projected new Weighed rating
1034.3
Projected new Weighted performance
716.0
Projected new final Raw rating (if new WP > new Raw)
1123.2
Projected new highest rating
1178.0
Projected new floor
678.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.2
Projected effective change (new Official - current Official)
-1.4
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
8
Robbies 2023 (U20)
2023/05/11
2023/05/11
Ehlanzeni (MEN)
Standard
63
0.84
5
4
1.0
1154.3
1152.0
Analysis
7
Lydenburg Chess Club 2022 (U16)
2022/04/09
2022/04/09
Ehlanzeni (MEN)
Standard
62
0.84
5
5
3.0
1115.3
1104.0
Analysis
6
Uplands Chess Tournament 2022 (U16)
2022/02/26
2022/02/26
Ehlanzeni (MEN)
Standard
62
0.84
5
5
2.0
1118.7
1106.0
Analysis
5
Barberton Primary 2019 (U14)
2019/07/27
2019/07/27
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.0
1125.4
1112.4
Analysis
4
Rob Ferreira 2019 (C)
2019/04/06
2019/04/06
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.5
1162.4
1156.4
Analysis
3
Uplands Open Age 2019 (U14)
2019/03/09
2019/03/09
Ehlanzeni (MEN)
Standard
63
0.84
5
4
2.0
1167.8
1162.8
Analysis
2
Malelane Primary 2018 (U12 Open)
2018/07/21
2018/07/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1182.2
1178.0
Analysis
1
Curro Age Open 2018 (U12 Open)
2018/05/12
2018/05/12
Ehlanzeni (MEN)
Standard
63
0.84
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
43
20
1
22
20.5
47.7
-19.8
1114.2
1094.4
White
21
8
0
13
8.0
38.1
-101.2
1087.9
986.7
Black
22
12
1
9
12.5
56.8
58.0
1139.3
1197.2
Standard
All
43
20
1
22
20.5
47.7
-19.8
1114.2
1094.4
White
21
8
0
13
8.0
38.1
-101.2
1087.9
986.7
Black
22
12
1
9
12.5
56.8
58.0
1139.3
1197.2
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
2070097897
Rasivhetshela, S (Shandu)
4
2.0
2
0
2
50.0
1143.2
0.0
1143.2
View list
2
107078001
Cooper, N (Nathan)
3
0.0
0
0
3
0.0
1123.2
-425.0
698.2
View list
3
1070116963
Banaganye, T (Thattoetse)
2
2.0
2
0
0
100.0
1125.4
425.0
1550.4
View list
4
1080137676
Dorfling, J (Joshua)
2
2.0
2
0
0
100.0
1117.0
425.0
1542.0
View list
5
1070116641
Lubisi, S (Samkelo)
2
0.0
0
0
2
0.0
1125.4
-425.0
700.4
View list
6
206082294
Nyambi, M (Mbali)
2
0.0
0
0
2
0.0
1125.4
-425.0
700.4
View list
7
1070137680
Masuku, B (Blessing)
1
1.0
1
0
0
100.0
1118.7
425.0
1543.7
View list
8
1060111005
Mashilo, P (Phuleng)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
9
1080097925
Mashaba, K (Khaya)
1
1.0
1
0
0
100.0
1182.2
425.0
1607.2
View list
10
2070109319
Martin, E (Emilia)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
11
1080101677
Mahojane, G (Goitseone)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
2070156703
Ngambi, L (Lusungu)
1
1.0
1
0
0
100.0
1154.3
425.0
1579.3
View list
13
107093424
Ndlovu, M (Mthokotsi)
1
1.0
1
0
0
100.0
1162.4
425.0
1587.4
View list
14
108089646
Ceko, P (Philenhle Evidence)
1
1.0
1
0
0
100.0
1182.2
425.0
1607.2
View list
15
1080139894
Bothma, J (Jacques)
1
1.0
1
0
0
100.0
1115.3
425.0
1540.3
View list
16
1070104138
Knott, T (Thyren)
1
1.0
1
0
0
100.0
1182.2
425.0
1607.2
View list
17
1070100260
Khoza, S (Sihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
2080101681
Pulikkal, K (Kareen)
1
1.0
1
0
0
100.0
1162.4
425.0
1587.4
View list
19
107087983
Skosana, S (Sihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1070139898
Summers, D (Daniel)
1
1.0
1
0
0
100.0
1115.3
425.0
1540.3
View list