Player Page

Rubenstein, J (Joshua)
Dob: 1994/02/18 (Adult)
Gender: Male
Chess SA id: 1940152862
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/05/27 (360 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 rating1285.3
Curent Weighted rating1270.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1285.3
Current floor (min rating allowed)785.3
Current highest rating achieved1285.3
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)±146.8
Current Raw change used (final)0.0
Projected new Raw rating1285.3
Projected new Weighed rating1272.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1285.3
Projected new floor785.3
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 rating1265.1
Curent Weighted rating1249.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1265.1
Current floor (min rating allowed)765.1
Current highest rating achieved1265.1
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)±151.1
Current Raw change used (final)0.0
Projected new Raw rating1265.1
Projected new Weighed rating1252.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1265.1
Projected new floor765.1
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 rating1309.6
Curent Weighted rating1268.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1309.6
Current floor (min rating allowed)809.6
Current highest rating achieved1309.6
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)±141.8
Current Raw change used (final)0.0
Projected new Raw rating1309.6
Projected new Weighed rating1273.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1309.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1309.6
Projected new floor809.6
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 rating1300.0
Curent Weighted rating1236.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1300.0
Current floor (min rating allowed)809.6
Current highest rating achieved1300.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1243.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1300.0
Projected new floor809.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Steinitz Open 2023 (D) 2023/05/27 2023/05/27 Cape Town (WCT) Rapid 20 0.47 6 6 4.0 1249.4 1200.0 Analysis
1 Cape Town Open 2023 (Intermediate) 2023/03/25 2023/03/26 Cape Town (WCT) Standard 70 0.87 6 6 3.5 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 12 7 1 4 7.5 62.5 106.3 1391.9 1498.2
White 6 4 0 2 4.0 66.7 141.7 1293.5 1435.2
Black 6 3 1 2 3.5 58.3 70.8 1490.3 1561.2
Standard All 6 3 1 2 3.5 58.3 70.8 1334.6 1405.4
White 3 2 0 1 2.0 66.7 141.7 1244.8 1386.5
Black 3 1 1 1 1.5 50.0 0.0 1424.3 1424.3
Rapid All 6 4 0 2 4.0 66.7 141.7 1449.3 1590.9
White 3 2 0 1 2.0 66.7 141.7 1342.2 1483.9
Black 3 2 0 1 2.0 66.7 141.7 1556.3 1698.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2080109012 Gebu, S (Sisipho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1830136261 Magwaza, R (Richard) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080157065 Maginley, J (Jonathan) 1 1.0 1 0 0 100.0 1249.4 425.0 1674.4 View list
4 1640112268 Van Tonder, WF (Willem Frederick) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1110146545 Ramlall, R (Rahul) 1 1.0 1 0 0 100.0 1249.4 425.0 1674.4 View list
6 205053638 Palmer, ZE (Zante) 1 1.0 1 0 0 100.0 1249.4 425.0 1674.4 View list
7 109076474 Palmer, J (Jesse) 1 1.0 1 0 0 100.0 1249.4 425.0 1674.4 View list
8 1090134392 Amar, J (James) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 1070097558 Maruma, K (Katlego) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1140134078 Manning, C (Callan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 102018293 Lombard, L (Luke) 1 0.0 0 0 1 0.0 1249.4 -425.0 824.4 View list
12 104006413 De Jager, AJ (Andreas) 1 0.0 0 0 1 0.0 1249.4 -425.0 824.4 View list