Chess South Africa
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Chess South Africa
Roets, J (Josias)
Dob:
2014/10/24 (U12)
Gender:
Male
Chess SA id:
1140154138
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (84 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
1086.3
Current Weighted rating
1131.9
Current Weighted performance
1041.4
Current official/published rating (highest between Raw, WR and WP)
1131.9
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)
±195.0
Current Raw change used (final)
0.0
Projected new Raw rating
1086.3
Projected new Weighed rating
1039.5
Projected new Weighted performance
1041.4
Projected new final Raw rating (if new WP > new Raw)
1086.3
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)
1086.3
Projected effective change (new Official - current Official)
-45.6
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
1083.6
Current Weighted rating
1125.8
Current Weighted performance
1041.4
Current official/published rating (highest between Raw, WR and WP)
1125.8
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)
±195.7
Current Raw change used (final)
0.0
Projected new Raw rating
1083.6
Projected new Weighed rating
1033.7
Projected new Weighted performance
1041.4
Projected new final Raw rating (if new WP > new Raw)
1083.6
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)
1083.6
Projected effective change (new Official - current Official)
-42.2
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
10
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
6
1.0
1116.1
1116.4
Analysis
9
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11B)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1079.9
1071.4
Analysis
8
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1100.5
1091.6
Analysis
7
2024 Mid Gauteng Open Chess Tournament (U12)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1085.9
1070.0
Analysis
6
2024 Milos Ristic Open Chess Tournament (U12)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1124.4
1111.0
Analysis
5
2024 KSNG CHess Academy Open Tournament (D3)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1124.4
1111.0
Analysis
4
2024 Chris Greyling Open Chess Tournament (D1)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1151.0
1140.9
Analysis
3
2024 Wynie Robbertse Chess Tournament (D1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1151.0
1140.9
Analysis
2
2024 Constantiapark Open (D1)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1185.1
1182.3
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1186.6
1183.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
6
1.0
1116.1
1116.4
Analysis
10
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11B)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1079.9
1071.4
Analysis
9
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1100.5
1091.6
Analysis
8
2024 Mid Gauteng Open Chess Tournament (U12)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1085.9
1070.0
Analysis
7
2024 Milos Ristic Open Chess Tournament (U12)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1124.4
1111.0
Analysis
6
2024 KSNG CHess Academy Open Tournament (D3)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1124.4
1111.0
Analysis
5
2024 Chris Greyling Open Chess Tournament (D1)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1151.0
1140.9
Analysis
4
2024 Wynie Robbertse Chess Tournament (D1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1151.0
1140.9
Analysis
3
2024 Constantiapark Open (D1)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1185.1
1182.3
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1186.6
1183.4
Analysis
1
2023 Milos Ristic Open Tournament (E)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
51
16
1
34
16.5
32.4
-150.0
1229.1
1079.1
White
26
6
1
19
6.5
25.0
-212.5
1217.8
1005.3
Black
25
10
0
15
10.0
40.0
-85.0
1240.8
1155.8
Standard
All
51
16
1
34
16.5
32.4
-150.0
1229.1
1079.1
White
26
6
1
19
6.5
25.0
-212.5
1217.8
1005.3
Black
25
10
0
15
10.0
40.0
-85.0
1240.8
1155.8
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
17
2
36
18.0
32.7
-146.8
1227.8
1081.0
White
28
6
1
21
6.5
23.2
-227.7
1219.9
992.2
Black
27
11
1
15
11.5
42.6
-63.0
1236.0
1173.1
Standard
All
55
17
2
36
18.0
32.7
-146.8
1227.8
1081.0
White
28
6
1
21
6.5
23.2
-227.7
1219.9
992.2
Black
27
11
1
15
11.5
42.6
-63.0
1236.0
1173.1
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
1120191625
Mokoena, K (Kopano)
2
2.0
2
0
0
100.0
1168.8
425.0
1593.8
View list
2
1140160790
Bienedell, R (Robin)
2
0.0
0
0
2
0.0
1168.8
-425.0
743.8
View list
3
1140159601
Crous, A (Aiden)
1
1.0
1
0
0
100.0
1116.1
425.0
1541.1
View list
4
2140301737
Brown, N (Naledi)
1
1.0
1
0
0
100.0
1124.4
425.0
1549.4
View list
5
1140159088
Du Plessis-Pavlovic, L (Logan)
1
1.0
1
0
0
100.0
1079.9
425.0
1504.9
View list
6
1150306247
Germishuizen, Z (Zane)
1
1.0
1
0
0
100.0
1100.5
425.0
1525.5
View list
7
2130300417
Garib, A (Aarya)
1
1.0
1
0
0
100.0
1151.0
425.0
1576.0
View list
8
1130303282
Jablonowski, P (Patryk)
1
1.0
1
0
0
100.0
1085.9
425.0
1510.9
View list
9
1120300007
Labuscagne, W (Waldo)
1
1.0
1
0
0
100.0
1124.4
425.0
1549.4
View list
10
1140308985
Mahopo, R (Rorisang)
1
1.0
1
0
0
100.0
1079.9
425.0
1504.9
View list
11
1140137412
Malan, F (Franswa)
1
1.0
1
0
0
100.0
1185.1
425.0
1610.1
View list
12
1130161702
Matjila, N (Neo)
1
1.0
1
0
0
100.0
1151.0
425.0
1576.0
View list
13
2140135083
Mcphail, A (Ava)
1
1.0
1
0
0
100.0
1124.4
425.0
1549.4
View list
14
1120191628
Pityana, T (Thandeka)
1
1.0
1
0
0
100.0
1186.6
425.0
1611.6
View list
15
1140303283
Tleane, M (Molemo)
1
1.0
1
0
0
100.0
1085.9
425.0
1510.9
View list
16
1130309005
Townsend, E (Eliab)
1
1.0
1
0
0
100.0
1079.9
425.0
1504.9
View list
17
1150149187
Vorster, J (James)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1110099272
Loock, K (Kornel)
1
0.5
0
1
0
50.0
1124.4
0.0
1124.4
View list
19
1150152286
Rahlaga, K (Kaelo Alupheli)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
20
1130304576
Legodi, M (Moleboheng)
1
0.0
0
0
1
0.0
1079.9
-425.0
654.9
View list