Player Page

Opperman, B (Bart)
Dob: 2010/02/10 (U16)
Gender: Male
Chess SA id: 1100097753
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (274 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 rating1191.7
Curent Weighted rating1184.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1191.7
Current floor (min rating allowed)691.7
Current highest rating achieved1191.7
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)±167.8
Current Raw change used (final)0.0
Projected new Raw rating1191.7
Projected new Weighed rating1184.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1191.7
Projected new floor691.7
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 rating1143.6
Curent Weighted rating1155.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1155.2
Current floor (min rating allowed)677.6
Current highest rating achieved1177.6
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)±179.7
Current Raw change used (final)0.0
Projected new Raw rating1143.6
Projected new Weighed rating1153.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1153.2
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1177.6
Projected new floor677.6
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 rating1240.8
Curent Weighted rating1218.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1240.8
Current floor (min rating allowed)740.8
Current highest rating achieved1240.8
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)±156.5
Current Raw change used (final)0.0
Projected new Raw rating1240.8
Projected new Weighed rating1221.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1240.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1240.8
Projected new floor740.8
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)740.8
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor740.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Bojanala School League 2023 (Primary School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 4.0 1143.5 1177.6 Analysis
3 Olienpark - 2nd One for the Ages 2023 (U14) 2023/05/13 2023/05/13 Bojanala Platina (NBR) Standard 60 0.83 5 2 0.0 1171.1 1177.6 Analysis
2 Grenswag's Community Battle 2023 (Knights) 2023/04/22 2023/04/22 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1188.0 1200.0 Analysis
1 Nkangala 1st Tournament Curro - Witbank 2018 (F) 2018/02/24 2018/02/24 Nkangala (MNW) Rapid 30 0.60 5 4 1.5 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 16 7 1 8 7.5 46.9 -26.6 1195.9 1169.3
White 8 3 1 4 3.5 43.8 -53.1 1190.4 1137.3
Black 8 4 0 4 4.0 50.0 0.0 1201.3 1201.3
Standard All 7 2 0 5 2.0 28.6 -182.1 1209.8 1027.6
White 4 1 0 3 1.0 25.0 -212.5 1208.0 995.5
Black 3 1 0 2 1.0 33.3 -141.7 1212.1 1070.5
Rapid All 9 5 1 3 5.5 61.1 94.4 1185.1 1279.5
White 4 2 1 1 2.5 62.5 106.3 1172.9 1279.1
Black 5 3 0 2 3.0 60.0 85.0 1194.9 1279.9
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 1110149565 Van Rooyen, A (Armand) 1 1.0 1 0 0 100.0 1143.5 425.0 1568.5 View list
2 1110149563 Sitole, M (Monde) 1 1.0 1 0 0 100.0 1188.0 425.0 1613.0 View list
3 1100141734 Selome, L (Leruw Neho Nkala) 1 1.0 1 0 0 100.0 1143.5 425.0 1568.5 View list
4 2150148704 Monamatha, O (Oreabetse) 1 1.0 1 0 0 100.0 1143.5 425.0 1568.5 View list
5 1100148730 Nkabinde, L (Lwazi) 1 1.0 1 0 0 100.0 1143.5 425.0 1568.5 View list
6 1100097760 De Klerk, M (Markus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2090131246 Aboagye-Debrah, N (Nana Adwa Adowaa) 1 1.0 1 0 0 100.0 1188.0 425.0 1613.0 View list
8 1100096046 Lutchman, R (Raheel) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 1110149545 Pretorius, B (Barend) 1 0.0 0 0 1 0.0 1188.0 -425.0 763.0 View list
10 1060140348 Oberholzer, D (Dorian) 1 0.0 0 0 1 0.0 1188.0 -425.0 763.0 View list
11 1110099325 Nortman, WJ (Wilhelmus Johan) 1 0.0 0 0 1 0.0 1171.1 -425.0 746.1 View list
12 208093438 Muller, C (Cleante) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2120136396 Monamatha, D (Diteboho) 1 0.0 0 0 1 0.0 1188.0 -425.0 763.0 View list
14 210086572 Molefinyane, O (Omatla) 1 0.0 0 0 1 0.0 1171.1 -425.0 746.1 View list
15 1120157686 Jacobs, A (Andries) 1 0.0 0 0 1 0.0 1143.5 -425.0 718.5 View list
16 2080097762 Du Toit, C (Carla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list