Player Page

Bester, R (Ruben)
Dob: 2010/01/22 (U16)
Gender: Male
Chess SA id: 1100107661
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2023/08/25 (296 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 rating1123.5
Current Weighted rating1098.8
Current Weighted performance978.8
Current official/published rating (highest between Raw, WR and WP)1123.5
Current highest rating achieved1123.5
Current floor (min rating allowed)623.5
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)±184.9
Current Raw change used (final)0.0
Projected new Raw rating1123.5
Projected new Weighed rating1012.5
Projected new Weighted performance978.8
Projected new final Raw rating (if new WP > new Raw)1123.5
Projected new highest rating1123.5
Projected new floor623.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.5
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 rating1027.2
Current Weighted rating1027.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1027.2
Current highest rating achieved1042.4
Current floor (min rating allowed)542.4
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)±212.1
Current Raw change used (final)0.0
Projected new Raw rating1027.2
Projected new Weighed rating945.0
Projected new Weighted performance169.6
Projected new final Raw rating (if new WP > new Raw)1027.2
Projected new highest rating1042.4
Projected new floor542.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1027.2
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 rating1205.6
Current Weighted rating1169.8
Current Weighted performance1030.3
Current official/published rating (highest between Raw, WR and WP)1205.6
Current highest rating achieved1205.6
Current floor (min rating allowed)705.6
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)±164.5
Current Raw change used (final)0.0
Projected new Raw rating1205.6
Projected new Weighed rating1078.4
Projected new Weighted performance1030.3
Projected new final Raw rating (if new WP > new Raw)1205.6
Projected new highest rating1205.6
Projected new floor705.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.6
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 2023 Gert Sibande League (U13) 2023/08/25 2023/08/25 Gert Sibande (MGS) Rapid 30 0.60 5 4 3.0 1042.1 1087.2 Analysis
6 Govin Mbeki Teams Chess Tournament 2023 (U13 Open) 2023/08/18 2023/08/18 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1042.1 1087.2 Analysis
5 Govan Mbeki Uitspele 2022 (O13) 2022/08/12 2022/08/12 Gert Sibande (MGS) Rapid 30 0.60 5 5 1.5 1042.3 1123.6 Analysis
4 Hoeveldgroep 2022 (O13A) 2022/07/29 2022/07/29 Gert Sibande (MGS) Rapid 30 0.60 5 5 1.5 1045.4 1178.8 Analysis
3 2019 Super 12 Laerskole (Juniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 2.0 1032.7 1200.0 Analysis
2 Sparticus 3 2019 (C) 2019/04/27 2019/04/27 Gert Sibande (MGS) Standard 65 0.85 5 5 2.5 1045.6 1042.4 Analysis
1 South African Junior Team Championships 2018 (U12D) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 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 35 13 3 19 14.5 41.4 -72.9 1126.6 1053.7
White 16 6 1 9 6.5 40.6 -79.7 1130.1 1050.4
Black 19 7 2 10 8.0 42.1 -67.1 1123.7 1056.6
Standard All 11 3 1 7 3.5 31.8 -154.5 947.5 793.0
White 5 2 0 3 2.0 40.0 -85.0 955.9 870.9
Black 6 1 1 4 1.5 25.0 -212.5 940.6 728.1
Rapid All 24 10 2 12 11.0 45.8 -35.4 1208.7 1173.2
White 11 4 1 6 4.5 40.9 -77.3 1209.3 1132.0
Black 13 6 1 6 6.5 50.0 0.0 1208.2 1208.2
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 1100117492 Sikunyana, N (Nicholas) 3 0.5 0 1 2 16.7 1043.2 -283.3 759.9 View list
2 109086093 Van Den Berg, MJ (Michiel) 3 0.0 0 0 3 0.0 1044.4 -425.0 619.4 View list
3 1110117502 Pretorius, E (Eben) 2 2.0 2 0 0 100.0 1042.1 425.0 1467.1 View list
4 2100143878 Swanepoel, C (Christi) 2 1.0 1 0 1 50.0 1042.1 0.0 1042.1 View list
5 1090107083 Chiloane, T (Terrence) 2 0.0 0 0 2 0.0 1043.8 -425.0 618.8 View list
6 1090142354 Weideman, E (Ewan) 2 0.0 0 0 2 0.0 1043.8 -425.0 618.8 View list
7 110087161 Brenkman, C (Christopher) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1110161385 Barnard, A (Altus) 1 1.0 1 0 0 100.0 1042.1 425.0 1467.1 View list
9 1100112222 Du Preez, J (Jacques) 1 1.0 1 0 0 100.0 1045.6 425.0 1470.6 View list
10 2090117350 Dreyer, L (Liejane) 1 1.0 1 0 0 100.0 1045.4 425.0 1470.4 View list
11 1080099629 Mons, C (Christo) 1 1.0 1 0 0 100.0 1045.6 425.0 1470.6 View list
12 1110144807 Samuels, N (Niyaas) 1 1.0 1 0 0 100.0 1042.3 425.0 1467.3 View list
13 2110158801 Van Tonder, M (Mieke) 1 1.0 1 0 0 100.0 1042.1 425.0 1467.1 View list
14 1100114817 Walkenshaw, A (Alexander) 1 1.0 1 0 0 100.0 1032.7 425.0 1457.7 View list
15 1110114804 Weitz, E (Eben) 1 1.0 1 0 0 100.0 1032.7 425.0 1457.7 View list
16 1100160345 Zwane, L (Landokuhle) 1 1.0 1 0 0 100.0 1042.1 425.0 1467.1 View list
17 1090143928 Le Clus, D (Declan) 1 0.5 0 1 0 50.0 1042.3 0.0 1042.3 View list
18 207095293 Van Heerden, D (Dezane) 1 0.5 0 1 0 50.0 1045.6 0.0 1045.6 View list
19 109086096 Van Heerden, W (Willem) 1 0.0 0 0 1 0.0 1045.6 -425.0 620.6 View list
20 1090114738 Van Der Walt, J (Jason) 1 0.0 0 0 1 0.0 1032.7 -425.0 607.7 View list