Player Page

Robertson, H (Hiram)
Dob: 2012/06/15 (U14)
Gender: Male
Chess SA id: 1120146552
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2023/07/29 (294 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
Curent Raw rating1091.5
Curent Weighted rating1101.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1101.4
Current floor (min rating allowed)668.2
Current highest rating achieved1168.2
Current K-factor40
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)±193.5
Current Raw change used (final)0.0
Projected new Raw rating1091.5
Projected new Weighed rating1099.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1099.2
Projected effective change (new Official - current Official)-2.1
Projected new highest rating1168.2
Projected new floor668.2
Projected new K-facor40
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
Curent Raw rating1105.6
Curent Weighted rating1117.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1117.8
Current floor (min rating allowed)654.4
Current highest rating achieved1154.4
Current K-factor40
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)±189.7
Current Raw change used (final)0.0
Projected new Raw rating1105.6
Projected new Weighed rating1115.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1115.4
Projected effective change (new Official - current Official)-2.4
Projected new highest rating1154.4
Projected new floor654.4
Projected new K-facor40
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
Curent Raw rating1180.0
Curent Weighted rating1180.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1180.4
Current floor (min rating allowed)680.0
Current highest rating achieved1180.0
Current K-factor40
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)±170.6
Current Raw change used (final)0.0
Projected new Raw rating1180.0
Projected new Weighed rating1180.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.2
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1180.0
Projected new floor680.0
Projected new K-facor40
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
Curent Raw rating1036.8
Curent Weighted rating1040.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1040.1
Current floor (min rating allowed)680.0
Current highest rating achieved1036.8
Current K-factor40
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)±209.2
Current Raw change used (final)0.0
Projected new Raw rating1036.8
Projected new Weighed rating1038.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1038.4
Projected effective change (new Official - current Official)-1.6
Projected new highest rating1036.8
Projected new floor680.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 NMBCU Trial 4 2023 (U12) 2023/07/28 2023/07/29 Nelson Mandela Bay (ENM) Standard 60 0.83 6 1 0.0 1109.4 1127.6 Analysis
4 NMB 2nd Trials 2023 (U12) 2023/03/24 2023/03/25 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1125.3 1154.4 Analysis
3 PECC Closed 2022 (C) 2022/09/22 2022/10/27 Nelson Mandela Bay (ENM) Standard 90 0.94 5 4 0.5 1168.2 1200.0 Analysis
2 2022 Madibaz Tournament (Primary School) 2022/09/09 2022/09/09 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 0.0 1200.0 1200.0 Analysis
1 PECC 20/20 2022 2022/09/01 2022/09/15 Nelson Mandela Bay (ENM) Rapid 25 0.54 6 2 1.0 1200.0 1200.0 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 20 3 1 16 3.5 17.5 -276.3 1190.2 913.9
White 10 2 1 7 2.5 25.0 -212.5 1152.2 939.7
Black 10 1 0 9 1.0 10.0 -340.0 1228.2 888.2
Standard All 11 2 1 8 2.5 22.7 -231.8 1201.7 969.9
White 5 1 1 3 1.5 30.0 -170.0 1217.1 1047.1
Black 6 1 0 5 1.0 16.7 -283.3 1188.9 905.6
Rapid All 2 1 0 1 1.0 50.0 0.0 1032.2 1032.2
White 1 1 0 0 1.0 100.0 425.0 761.1 1186.1
Black 1 0 0 1 0.0 0.0 -425.0 1303.3 878.3
Blitz All 7 0 0 7 0.0 0.0 -425.0 1217.2 792.2
White 4 0 0 4 0.0 0.0 -425.0 1168.8 743.8
Black 3 0 0 3 0.0 0.0 -425.0 1281.7 856.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120131278 Prinsloo, L (Liam) 2 0.0 0 0 2 0.0 1162.7 -425.0 737.7 View list
2 1130150799 Sonti, K (Khwezi) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
3 1130152425 Sogoni, I (Imange) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
4 273044810 Nevin, M (Mariaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1130136674 Boggenpoel, D (Dante Xavier) 1 0.5 0 1 0 50.0 1168.2 0.0 1168.2 View list
6 1090111480 Sihewula, A (Achuma) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1120139743 Wilson, C (Connor) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
8 1120134989 Wessels, F (Francois) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
9 2120151209 Van Greunen, M (Melaney) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
10 111087672 Twigg, G (Garen) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1140146562 Boggenpoel, B (Blake) 1 0.0 0 0 1 0.0 1109.4 -425.0 684.4 View list
12 1090146550 Bani, S (Sibabalwe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1110111043 Banda, B (Benjamin) 1 0.0 0 0 1 0.0 1168.2 -425.0 743.2 View list
14 1120140436 Kapp, S (Sebastian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1080139768 Grigor, R (Ruan) 1 0.0 0 0 1 0.0 1168.2 -425.0 743.2 View list
16 2110133667 Driscoll, J (Jessica Darby) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1150143842 Crawford, D (Dean) 1 0.0 0 0 1 0.0 1168.2 -425.0 743.2 View list
18 1130131970 Chipunza, J (Jaden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1100146551 Buckner, C (Connor) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list