Chess South Africa
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Chess South Africa
Gray, BJ (Brandon)
Dob:
2003/05/02 (Adult)
Gender:
Male
Chess SA id:
103011013
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2019/04/13 (2053 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
1341.3
Current Weighted rating
1341.3
Current Weighted performance
371.3
Current official/published rating (highest between Raw, WR and WP)
1341.3
Current highest rating achieved
1341.3
Current floor (min rating allowed)
841.3
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)
±135.6
Current Raw change used (final)
0.0
Projected new Raw rating
1341.3
Projected new Weighed rating
1234.0
Projected new Weighted performance
371.3
Projected new final Raw rating (if new WP > new Raw)
1341.3
Projected new highest rating
1341.3
Projected new floor
841.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1341.3
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
1348.8
Current Weighted rating
1348.8
Current Weighted performance
371.3
Current official/published rating (highest between Raw, WR and WP)
1348.8
Current highest rating achieved
1348.8
Current floor (min rating allowed)
848.8
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)
±134.1
Current Raw change used (final)
0.0
Projected new Raw rating
1348.8
Projected new Weighed rating
1240.9
Projected new Weighted performance
371.3
Projected new final Raw rating (if new WP > new Raw)
1348.8
Projected new highest rating
1348.8
Projected new floor
848.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1348.8
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
1254.8
Current Weighted rating
1254.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1254.8
Current highest rating achieved
1254.8
Current floor (min rating allowed)
754.8
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)
±153.4
Current Raw change used (final)
0.0
Projected new Raw rating
1254.8
Projected new Weighed rating
1154.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1254.8
Projected new floor
754.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.8
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
1254.8
Current Weighted rating
1254.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1254.8
Current highest rating achieved
1254.8
Current floor (min rating allowed)
754.8
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)
±153.4
Current Raw change used (final)
0.0
Projected new Raw rating
1254.8
Projected new Weighed rating
1154.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1254.8
Projected new floor
754.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.8
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
12
Hoerskool Rustenburg Skaak 2019 (U18)
2019/04/13
2019/04/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1331.7
1339.1
Analysis
11
Fields College Open 2019 (Open)
2019/02/02
2019/02/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1315.0
1319.3
Analysis
10
South African Junior Team Championships 2018 (U16B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1322.2
1327.9
Analysis
9
Bojanala Regionals 2018 (U16)
2018/09/15
2018/09/15
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.5
1272.8
1280.0
Analysis
8
Lebone II Chess 2018 (U16)
2018/09/01
2018/09/01
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1272.8
1280.0
Analysis
7
Laerskool Brits Tournament 2018 (U16)
2018/08/04
2018/08/04
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1269.2
1275.7
Analysis
6
Inter Regional 2018 (U16 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
5
2.5
1269.8
1277.5
Analysis
5
Laerskool Rustenburg 2018 (A)
2018/03/24
2018/03/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1256.4
1262.0
Analysis
4
Hoerskool Brits 2018 (U18+Open)
2018/03/17
2018/03/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1256.4
1262.0
Analysis
3
Laerskool Rustenburg Noord Primary 2018 (A)
2018/02/24
2018/02/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1227.1
1227.1
Analysis
2
Laerskool Vastrap 2018 (U16)
2018/02/03
2018/02/03
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.5
1227.1
1227.1
Analysis
1
South African Junior Team Championships 2017 (U16B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1254.8
1254.8
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
64
37
14
13
44.0
68.8
159.4
1141.3
1300.7
White
31
20
3
8
21.5
69.4
164.5
1155.7
1320.2
Black
33
17
11
5
22.5
68.2
154.5
1127.8
1282.4
Standard
All
64
37
14
13
44.0
68.8
159.4
1141.3
1300.7
White
31
20
3
8
21.5
69.4
164.5
1155.7
1320.2
Black
33
17
11
5
22.5
68.2
154.5
1127.8
1282.4
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
103050614
Juma, O (Oratile)
4
4.0
4
0
0
100.0
1286.6
425.0
1711.6
View list
2
104026775
Naude, M (Marlo)
3
3.0
3
0
0
100.0
1256.4
425.0
1681.4
View list
3
104015312
Kgomo, T (Thato)
3
2.5
2
1
0
83.3
1257.6
283.3
1540.9
View list
4
103024490
Moletsane, OP (Oreratile)
3
1.5
0
3
0
50.0
1285.8
0.0
1285.8
View list
5
104068823
Segale, N (Neo)
3
1.5
0
3
0
50.0
1257.6
0.0
1257.6
View list
6
105050597
Lefyedi, T (Thatego)
3
1.0
0
2
1
33.3
1275.9
-141.7
1134.3
View list
7
102064319
Esterhuizen, WJ (Willem Johannes)
2
2.0
2
0
0
100.0
1294.1
425.0
1719.1
View list
8
105050883
Ntsileng, SR (Sebaga)
2
2.0
2
0
0
100.0
1241.8
425.0
1666.8
View list
9
104045949
Serobe, R (Reatlehile)
2
1.5
1
1
0
75.0
1271.0
212.5
1483.5
View list
10
188028041
Nkwe, O (Omogolo)
2
0.0
0
0
2
0.0
1285.7
-425.0
860.7
View list
11
104067562
Maharaj, A (Ajeet)
1
1.0
1
0
0
100.0
1227.1
425.0
1652.1
View list
12
103010634
Gold, Z (Zander)
1
1.0
1
0
0
100.0
1227.1
425.0
1652.1
View list
13
103045122
Fourie, H (Hendre)
1
1.0
1
0
0
100.0
1315.0
425.0
1740.0
View list
14
101065134
Ferreira, JC (John-Claud)
1
1.0
1
0
0
100.0
1256.4
425.0
1681.4
View list
15
199018349
Loots, E (Eric)
1
1.0
1
0
0
100.0
1227.1
425.0
1652.1
View list
16
101083184
Lenyai, J (Jerry)
1
1.0
1
0
0
100.0
1256.4
425.0
1681.4
View list
17
103007659
Drevin, EW (Edwin)
1
1.0
1
0
0
100.0
1254.8
425.0
1679.8
View list
18
104087736
Difotso, T (Tshegofatso)
1
1.0
1
0
0
100.0
1272.8
425.0
1697.8
View list
19
103013353
Jacobs, FJ (Frederik)
1
1.0
1
0
0
100.0
1227.1
425.0
1652.1
View list
20
102088574
Hlako, T (Tumelo)
1
1.0
1
0
0
100.0
1254.8
425.0
1679.8
View list