Chess South Africa
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Chess South Africa
Rocher, G (Gideon)
Dob:
2016/09/16 (U10)
Gender:
Male
Chess SA id:
1160147672
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (6 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
1261.4
Current Weighted rating
1299.4
Current Weighted performance
1164.0
Current official/published rating (highest between Raw, WR and WP)
1299.4
Current highest rating achieved
1349.3
Current floor (min rating allowed)
849.3
Current K-factor
36
Games played this month
7
Score (S)
4.0
Expected score (We)
4.03
Difference (S-We)
-0.03
Current Raw change (no limits, including tournament time weight)
-1.0
Current min/max change allowed (with limits)
±151.9
Current Raw change used (final)
-1.0
Projected new Raw rating
1260.4
Projected new Weighed rating
1196.5
Projected new Weighted performance
1196.0
Projected new final Raw rating (if new WP > new Raw)
1260.4
Projected new highest rating
1349.3
Projected new floor
849.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.4
Projected effective change (new Official - current Official)
-39.0
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
1254.3
Current Weighted rating
1302.7
Current Weighted performance
1164.0
Current official/published rating (highest between Raw, WR and WP)
1302.7
Current highest rating achieved
1357.9
Current floor (min rating allowed)
857.9
Current K-factor
36
Games played this month
7
Score (S)
4.0
Expected score (We)
3.97
Difference (S-We)
0.03
Current Raw change (no limits, including tournament time weight)
1.1
Current min/max change allowed (with limits)
±153.5
Current Raw change used (final)
1.1
Projected new Raw rating
1255.4
Projected new Weighed rating
1199.5
Projected new Weighted performance
1196.0
Projected new final Raw rating (if new WP > new Raw)
1255.4
Projected new highest rating
1357.9
Projected new floor
857.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1255.4
Projected effective change (new Official - current Official)
-47.3
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
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
Tournament:
2024 Etienne Lewis (U10)
Start:
2024/08/30
End:
2024/09/01
Host:
GTP
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
7
Games:
7
Score:
4.0
Main rating:
1261.4
Rating gain/loss:
-1.0
Type rating:
1254.3
Rating gain/loss:
1.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1261.4
1254.3
Analysis
6
2024 Midstream College Open Chess Tournament (U10)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1303.2
1304.3
Analysis
5
2024 Elise Steenkamp Open Chess Tournament (Bishops)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1292.7
1293.5
Analysis
4
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1299.0
1298.9
Analysis
3
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1310.7
1315.8
Analysis
2
2024 Blou Bul Open Chess Tournament (E)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
1310.7
1315.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1349.3
1357.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
14
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1261.4
1254.3
Analysis
13
2024 Midstream College Open Chess Tournament (U10)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1303.2
1304.3
Analysis
12
2024 Elise Steenkamp Open Chess Tournament (Bishops)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1292.7
1293.5
Analysis
11
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1299.0
1298.9
Analysis
10
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1310.7
1315.8
Analysis
9
2024 Blou Bul Open Chess Tournament (E)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
1310.7
1315.8
Analysis
8
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1349.3
1357.9
Analysis
7
Lardies Open Tournament 2023 (F)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1322.7
1327.3
Analysis
6
2023 Etienne Lewis Closed Tournament (U8)
2023/08/26
2023/08/26
Tshwane (GTP)
Standard
90
0.94
6
6
3.0
1324.8
1337.4
Analysis
5
2023 Woman's Day Open Chess Tournament (Pawn)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1324.8
1337.4
Analysis
4
2023 Menlo Open Tournament (F)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
4
2.5
1320.9
1334.2
Analysis
3
2023 Lubowski Open Tournament (F)
2023/06/24
2023/06/24
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1262.4
1274.8
Analysis
2
Laerskool Constantiapark Open Chess Tournament 2023 (U8)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
7
6
5.0
1198.7
1198.4
Analysis
1
Lardies Tournament 2022 (U8)
2022/10/29
2022/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
32
17
0
15
17.0
53.1
26.6
1198.3
1224.9
White
17
9
0
8
9.0
52.9
25.0
1201.4
1226.4
Black
15
8
0
7
8.0
53.3
28.3
1194.8
1223.2
Standard
All
32
17
0
15
17.0
53.1
26.6
1198.3
1224.9
White
17
9
0
8
9.0
52.9
25.0
1201.4
1226.4
Black
15
8
0
7
8.0
53.3
28.3
1194.8
1223.2
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
68
40
3
25
41.5
61.0
93.8
1208.7
1302.5
White
34
19
3
12
20.5
60.3
87.5
1207.8
1295.3
Black
34
21
0
13
21.0
61.8
100.0
1209.6
1309.6
Standard
All
68
40
3
25
41.5
61.0
93.8
1208.7
1302.5
White
34
19
3
12
20.5
60.3
87.5
1207.8
1295.3
Black
34
21
0
13
21.0
61.8
100.0
1209.6
1309.6
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
2160158380
Grobbelaar, M (Mari)
4
3.0
3
0
1
75.0
1323.3
212.5
1535.8
View list
2
1160148677
Roos, B (Benjamin)
3
2.0
2
0
1
66.7
1292.6
141.7
1434.3
View list
3
1160157330
Steyn, K (Kahn)
3
1.5
1
1
1
50.0
1331.7
0.0
1331.7
View list
4
1160152741
Botha, M (Marloux)
2
2.0
2
0
0
100.0
1293.6
425.0
1718.6
View list
5
1160157441
Swart, E (Eben)
2
2.0
2
0
0
100.0
1293.6
425.0
1718.6
View list
6
1160190423
Zhang, Y (Yufeng)
2
2.0
2
0
0
100.0
1310.8
425.0
1735.8
View list
7
2170147085
Janse Van Rensburg, A (Ava)
2
0.0
0
0
2
0.0
1261.8
-425.0
836.8
View list
8
1160157331
Steyn, K (Kian)
2
0.0
0
0
2
0.0
1322.8
-425.0
897.8
View list
9
1160149636
Harmse, D (Devan)
1
1.0
1
0
0
100.0
1349.3
425.0
1774.3
View list
10
1160159704
Haffejee, M (Muzammil)
1
1.0
1
0
0
100.0
1324.8
425.0
1749.8
View list
11
1160192143
Bosch Dippenaar, B (Benjamin)
1
1.0
1
0
0
100.0
1310.7
425.0
1735.7
View list
12
1170149169
Barkhuizen, R (Reuben)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
13
1170161719
Bailey, L (Liam)
1
1.0
1
0
0
100.0
1292.7
425.0
1717.7
View list
14
1160161722
De Lange, J (Josua)
1
1.0
1
0
0
100.0
1322.7
425.0
1747.7
View list
15
1160148675
Coetzee, D (Dian)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
16
1150147660
Fourie, E (Ernest)
1
1.0
1
0
0
100.0
1299.0
425.0
1724.0
View list
17
1150308931
Esterhuyse, M (Marko)
1
1.0
1
0
0
100.0
1261.4
425.0
1686.4
View list
18
1160151829
Erdogan, D (Demir)
1
1.0
1
0
0
100.0
1262.4
425.0
1687.4
View list
19
1170143024
Ebersohn, C (Christiaan)
1
1.0
1
0
0
100.0
1310.7
425.0
1735.7
View list
20
1150192169
Jansen Van Vuuren, A (Andre)
1
1.0
1
0
0
100.0
1261.4
425.0
1686.4
View list