Player Page

Ramaboa, O (Ontiretse)
Dob: 2009/01/29 (U16)
Gender: Male
Chess SA id: 1090149576
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (276 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 rating1237.8
Curent Weighted rating1229.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1237.8
Current floor (min rating allowed)737.8
Current highest rating achieved1237.8
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)±157.1
Current Raw change used (final)0.0
Projected new Raw rating1237.8
Projected new Weighed rating1230.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1237.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1237.8
Projected new floor737.8
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 rating1224.0
Curent Weighted rating1221.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1224.0
Current floor (min rating allowed)727.2
Current highest rating achieved1227.2
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)±160.2
Current Raw change used (final)0.0
Projected new Raw rating1224.0
Projected new Weighed rating1221.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1224.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1227.2
Projected new floor727.2
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 rating1241.6
Curent Weighted rating1227.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1241.6
Current floor (min rating allowed)741.6
Current highest rating achieved1241.6
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)±156.3
Current Raw change used (final)0.0
Projected new Raw rating1241.6
Projected new Weighed rating1229.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1241.6
Projected new floor741.6
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)741.6
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 floor741.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Bojanala School League 2023 (U17) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 3.5 1220.2 1200.0 Analysis
2 Grenswag's Community Battle 2023 (Rooks) 2023/04/22 2023/04/22 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1222.6 1227.2 Analysis
1 One For The Ages 2023 (U16) 2023/02/18 2023/02/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 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 15 8 1 6 8.5 56.7 56.7 1234.4 1291.1
White 8 3 0 5 3.0 37.5 -106.3 1283.5 1177.3
Black 7 5 1 1 5.5 78.6 242.9 1178.2 1421.1
Standard All 10 5 0 5 5.0 50.0 0.0 1270.8 1270.8
White 6 1 0 5 1.0 16.7 -283.3 1321.0 1037.6
Black 4 4 0 0 4.0 100.0 425.0 1195.4 1620.4
Rapid All 5 3 1 1 3.5 70.0 170.0 1161.7 1331.7
White 2 2 0 0 2.0 100.0 425.0 1171.3 1596.3
Black 3 1 1 1 1.5 50.0 0.0 1155.3 1155.3
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 1090143716 Nel, J (J-Louwen) 2 0.0 0 0 2 0.0 1211.3 -425.0 786.3 View list
2 109085213 Henning, T (Tiaan) 1 1.0 1 0 0 100.0 1220.2 425.0 1645.2 View list
3 109093289 Motswana, R (Rentlafentse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 110093302 Morkel, DJ (Douglas) 1 1.0 1 0 0 100.0 1222.6 425.0 1647.6 View list
5 1070149582 Mogale, K (Kgosi) 1 1.0 1 0 0 100.0 1222.6 425.0 1647.6 View list
6 2080149571 Moagi, G (Gosiame) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1060160030 Stringer, S (Sebastiaan) 1 1.0 1 0 0 100.0 1220.2 425.0 1645.2 View list
8 1090141736 Sita, B (Bokamoso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2060148735 Pienaar, B (Bianca) 1 1.0 1 0 0 100.0 1220.2 425.0 1645.2 View list
10 1070160021 Nkambule, T (Thulisile) 1 0.5 0 1 0 50.0 1220.2 0.0 1220.2 View list
11 1110136771 Watt, C (Chad) 1 0.0 0 0 1 0.0 1222.6 -425.0 797.6 View list
12 1100144057 Dikane, O (Oageng) 1 0.0 0 0 1 0.0 1222.6 -425.0 797.6 View list
13 1060140406 Barnes, K (Kyle Henry) 1 0.0 0 0 1 0.0 1220.2 -425.0 795.2 View list
14 109083234 Marx, HB (Heinrich) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list