Player Page

Boshoff, R (Ruben)
Dob: 2007/09/25 (U18)
Gender: Male
Chess SA id: 107069731
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2023/10/14 (217 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 rating1082.9
Curent Weighted rating961.8
Curent Weighted performance1043.1
Current official/published rating (highest between Raw, WR and WP)1082.9
Current floor (min rating allowed)582.9
Current highest rating achieved1082.9
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)±195.9
Current Raw change used (final)0.0
Projected new Raw rating1082.9
Projected new Weighed rating978.6
Projected new Weighted performance1043.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1082.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1082.9
Projected new floor582.9
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 rating803.2
Curent Weighted rating789.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)803.2
Current floor (min rating allowed)500.0
Current highest rating achieved803.2
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)±291.8
Current Raw change used (final)0.0
Projected new Raw rating803.2
Projected new Weighed rating792.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)803.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating803.2
Projected new floor500.0
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 rating823.2
Curent Weighted rating753.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)823.2
Current floor (min rating allowed)500.0
Current highest rating achieved823.2
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)±283.6
Current Raw change used (final)0.0
Projected new Raw rating823.2
Projected new Weighed rating763.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)823.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating823.2
Projected new floor500.0
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 rating530.8
Curent Weighted rating530.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)530.8
Current floor (min rating allowed)500.0
Current highest rating achieved530.8
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)±430.2
Current Raw change used (final)0.0
Projected new Raw rating530.8
Projected new Weighed rating530.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)530.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating530.8
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Heidedal Chess 14 October 2023 (B) 2023/10/14 2023/10/14 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 864.9 709.6 Analysis
4 Bloemfontein Highschool League 24 Feb 2023 (U19A) 2023/02/24 2023/02/24 Mangaung (FMB) Rapid 17 0.42 5 5 2.0 737.5 644.8 Analysis
3 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 3.0 737.5 690.0 Analysis
2 Kings & Queens Chess 21 January 2023 (B) 2023/01/21 2023/01/21 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 662.9 530.8 Analysis
1 Grey College Team Championship 2022 (B) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 4.0 530.8 530.8 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 25 15 0 10 15.0 60.0 85.0 1204.4 1289.4
White 14 9 0 5 9.0 64.3 121.4 1191.2 1312.6
Black 11 6 0 5 6.0 54.5 38.6 1221.2 1259.8
Standard All 10 7 0 3 7.0 70.0 170.0 1198.5 1368.5
White 5 4 0 1 4.0 80.0 255.0 1180.7 1435.7
Black 5 3 0 2 3.0 60.0 85.0 1216.4 1301.4
Rapid All 15 8 0 7 8.0 53.3 28.3 1208.3 1236.6
White 9 5 0 4 5.0 55.6 47.2 1197.1 1244.3
Black 6 3 0 3 3.0 50.0 0.0 1225.1 1225.1
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 209092636 Moalusi, P (Palesa) 1 1.0 1 0 0 100.0 737.5 425.0 1162.5 View list
2 207064253 Melville, J (Joalize) 1 1.0 1 0 0 100.0 864.9 425.0 1289.9 View list
3 1120117642 Labuschagne, A (Arno) 1 1.0 1 0 0 100.0 662.9 425.0 1087.9 View list
4 107064251 Kriel, R (Ruan) 1 1.0 1 0 0 100.0 662.9 425.0 1087.9 View list
5 1080137014 Ntsomotho, T (Tswanelo) 1 1.0 1 0 0 100.0 530.8 425.0 955.8 View list
6 106046906 Nel, A (Adolf) 1 1.0 1 0 0 100.0 737.5 425.0 1162.5 View list
7 1080137007 Moteka, J (Joseph) 1 1.0 1 0 0 100.0 530.8 425.0 955.8 View list
8 2060132522 Mosoeu, R (Reitumetse) 1 1.0 1 0 0 100.0 864.9 425.0 1289.9 View list
9 1090100917 Chabeli, T (Tshepo) 1 1.0 1 0 0 100.0 864.9 425.0 1289.9 View list
10 1060149045 Bruintjies, T (Tino) 1 1.0 1 0 0 100.0 737.5 425.0 1162.5 View list
11 2080117636 Strydom, T (Tria-Mari) 1 1.0 1 0 0 100.0 662.9 425.0 1087.9 View list
12 205047493 Tsotetsi, P (Paballo) 1 1.0 1 0 0 100.0 737.5 425.0 1162.5 View list
13 1090149061 Van De Vyver, C (Coenraad) 1 1.0 1 0 0 100.0 737.5 425.0 1162.5 View list
14 206090211 Van Deventer, Z (Zoe) 1 1.0 1 0 0 100.0 530.8 425.0 955.8 View list
15 2070106433 Van Schalkwyk, J (Jaimie-Lee) 1 1.0 1 0 0 100.0 530.8 425.0 955.8 View list
16 1080106777 Swanepoel, W (Wj) 1 0.0 0 0 1 0.0 662.9 -425.0 237.9 View list
17 108086187 Rossouw, J (Johrne) 1 0.0 0 0 1 0.0 737.5 -425.0 312.5 View list
18 1060138201 Nyokong, N (Nyakallo) 1 0.0 0 0 1 0.0 864.9 -425.0 439.9 View list
19 1060136978 Alam, M (Milmi) 1 0.0 0 0 1 0.0 737.5 -425.0 312.5 View list
20 106053115 Moolman, A (Arno) 1 0.0 0 0 1 0.0 737.5 -425.0 312.5 View list