Player Page

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
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 rating1341.3
Current Weighted rating1341.3
Current Weighted performance371.3
Current official/published rating (highest between Raw, WR and WP)1341.3
Current highest rating achieved1341.3
Current floor (min rating allowed)841.3
Current K-factor36
Games played this month0
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 rating1341.3
Projected new Weighed rating1234.0
Projected new Weighted performance371.3
Projected new final Raw rating (if new WP > new Raw)1341.3
Projected new highest rating1341.3
Projected new floor841.3
Projected new K-facor36
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 rating1348.8
Current Weighted rating1348.8
Current Weighted performance371.3
Current official/published rating (highest between Raw, WR and WP)1348.8
Current highest rating achieved1348.8
Current floor (min rating allowed)848.8
Current K-factor36
Games played this month0
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 rating1348.8
Projected new Weighed rating1240.9
Projected new Weighted performance371.3
Projected new final Raw rating (if new WP > new Raw)1348.8
Projected new highest rating1348.8
Projected new floor848.8
Projected new K-facor36
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
s
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 rating1254.8
Current Weighted rating1254.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1254.8
Current highest rating achieved1254.8
Current floor (min rating allowed)754.8
Current K-factor36
Games played this month0
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 rating1254.8
Projected new Weighed rating1154.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1254.8
Projected new floor754.8
Projected new K-facor36
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 rating1254.8
Current Weighted rating1254.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1254.8
Current highest rating achieved1254.8
Current floor (min rating allowed)754.8
Current K-factor36
Games played this month0
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 rating1254.8
Projected new Weighed rating1154.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1254.8
Projected new floor754.8
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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