Player Page

Jacobs, R (Ruben)
Dob: 2010/05/25 (U16)
Gender: Male
Chess SA id: 1100159381
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2024/04/19 (218 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 rating1194.6
Current Weighted rating1209.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1209.4
Current highest rating achieved1230.9
Current floor (min rating allowed)730.9
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)±167.1
Current Raw change used (final)0.0
Projected new Raw rating1194.6
Projected new Weighed rating1112.6
Projected new Weighted performance902.3
Projected new final Raw rating (if new WP > new Raw)1194.6
Projected new highest rating1230.9
Projected new floor730.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.6
Projected effective change (new Official - current Official)-14.8
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
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 rating1178.7
Current Weighted rating1208.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1208.1
Current highest rating achieved1247.5
Current floor (min rating allowed)747.5
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)±170.9
Current Raw change used (final)0.0
Projected new Raw rating1178.7
Projected new Weighed rating1111.2
Projected new Weighted performance949.8
Projected new final Raw rating (if new WP > new Raw)1178.7
Projected new highest rating1247.5
Projected new floor747.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.7
Projected effective change (new Official - current Official)-29.4
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 2.0 1230.9 1247.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 2.0 1230.9 1247.5 Analysis
3 2023 Gert Sibande League (B-Teams) 2023/08/25 2023/08/25 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
2 Govin Mbeki Teams Chess Tournament 2023 (U13 Boys) 2023/08/18 2023/08/18 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
1 Highveld Ridge West 2023 (B-Teams) 2023/08/09 2023/08/09 Gert Sibande (MGS) Rapid 30 0.60 5 3 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 2 0 4 2.0 33.3 -141.7 1099.3 957.6
White 3 2 0 1 2.0 66.7 141.7 1208.1 1349.8
Black 3 0 0 3 0.0 0.0 -425.0 990.4 565.4
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 6 2 0 4 2.0 33.3 -141.7 1099.3 957.6
White 3 2 0 1 2.0 66.7 141.7 1208.1 1349.8
Black 3 0 0 3 0.0 0.0 -425.0 990.4 565.4
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 19 10 0 9 10.0 52.6 22.4 1166.7 1189.1
White 10 5 0 5 5.0 50.0 0.0 1198.6 1198.6
Black 9 5 0 4 5.0 55.6 47.2 1131.3 1178.5
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 19 10 0 9 10.0 52.6 22.4 1166.7 1189.1
White 10 5 0 5 5.0 50.0 0.0 1198.6 1198.6
Black 9 5 0 4 5.0 55.6 47.2 1131.3 1178.5
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 1110155563 Castles, A (Ayden) 3 1.0 1 0 2 33.3 1200.0 -141.7 1058.3 View list
2 1100158797 Polenakis, G (George) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
3 1100143950 Erasmus, C (Connor) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
4 2110143870 James, R (Riana) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
5 1080154413 Botha, J (Jovick) 1 1.0 1 0 0 100.0 1230.9 425.0 1655.9 View list
6 1120160796 Botha, C (Christiaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1100160335 Boonsaaier, C (Caleb) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1120161351 Fanelesibonge, N (Nkosi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100118102 Cronje, T (Tian) 1 1.0 1 0 0 100.0 1230.9 425.0 1655.9 View list
10 1100144811 Visagie, L (Lian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100302256 Sibinda, L (Leungo) 1 0.0 0 0 1 0.0 1230.9 -425.0 805.9 View list
12 1060302240 Molefe, K (Koketso) 1 0.0 0 0 1 0.0 1230.9 -425.0 805.9 View list
13 1080302231 Lebeko, O (Oboikanyego) 1 0.0 0 0 1 0.0 1230.9 -425.0 805.9 View list
14 105076241 Enslin, H (Henry) 1 0.0 0 0 1 0.0 1230.9 -425.0 805.9 View list