Player Page

Oostendorff, J (Juandre Keith)
Dob: 2000/06/12 (Adult)
Gender: Male
Chess SA id: 1000147004
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/02/11 (476 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 rating1245.4
Curent Weighted rating1245.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1245.9
Current floor (min rating allowed)783.0
Current highest rating achieved1283.0
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)±155.4
Current Raw change used (final)0.0
Projected new Raw rating1245.4
Projected new Weighed rating1246.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.1
Projected effective change (new Official - current Official)+0.2
Projected new highest rating1283.0
Projected new floor783.0
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 rating1285.9
Curent Weighted rating1282.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1285.9
Current floor (min rating allowed)785.9
Current highest rating achieved1285.9
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)±146.7
Current Raw change used (final)0.0
Projected new Raw rating1285.9
Projected new Weighed rating1284.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1285.9
Projected new floor785.9
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 rating1136.0
Curent Weighted rating1142.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1142.0
Current floor (min rating allowed)636.0
Current highest rating achieved1136.0
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)±181.6
Current Raw change used (final)0.0
Projected new Raw rating1136.0
Projected new Weighed rating1140.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.5
Projected effective change (new Official - current Official)-1.5
Projected new highest rating1136.0
Projected new floor636.0
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 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)636.0
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 floor636.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Langeberg Schools Chess Trials 2023 (Open) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 3 3 0.0 1283.0 1200.0 Analysis
3 Marie Delport Memorial 2023 (Open) 2023/01/21 2023/01/21 Cape Winelands (WCW) Standard 70 0.87 6 6 3.5 1259.5 1261.4 Analysis
2 McGregor Chess December Festival 2022 2022/12/10 2022/12/10 Cape Winelands (WCW) Standard 60 0.83 4 4 2.5 1253.8 1260.0 Analysis
1 Heritage Chess Open 2022 2022/10/01 2022/10/01 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 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 18 9 2 7 10.0 55.6 47.2 1240.8 1288.0
White 10 5 1 4 5.5 55.0 42.5 1242.8 1285.3
Black 8 4 1 3 4.5 56.3 53.1 1238.3 1291.4
Standard All 15 9 2 4 10.0 66.7 141.7 1243.6 1385.3
White 8 5 1 2 5.5 68.8 159.4 1230.5 1389.9
Black 7 4 1 2 4.5 64.3 121.4 1258.7 1380.1
Rapid All 3 0 0 3 0.0 0.0 -425.0 1226.5 801.5
White 2 0 0 2 0.0 0.0 -425.0 1292.0 867.0
Black 1 0 0 1 0.0 0.0 -425.0 1095.7 670.7
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 1090139705 Visser, D (Denwill) 2 1.0 1 0 1 50.0 1226.9 0.0 1226.9 View list
2 1140137570 Robertson, M (Marvin) 1 1.0 1 0 0 100.0 1253.8 425.0 1678.8 View list
3 1100118430 Springveldt, L (Lael) 1 1.0 1 0 0 100.0 1259.5 425.0 1684.5 View list
4 2090146180 October, T (Tanisha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2120146206 Jansen, I (Iyzarah) 1 1.0 1 0 0 100.0 1253.8 425.0 1678.8 View list
6 164032165 Richter, HL (Heinrich) 1 1.0 1 0 0 100.0 1259.5 425.0 1684.5 View list
7 1080140085 Cupido, D (Demetrie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1110139703 Cupido, D (Dante) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 156005435 Conradie, AF (Abram) 1 1.0 1 0 0 100.0 1259.5 425.0 1684.5 View list
10 171003456 Bresler, C (Conrad) 1 0.5 0 1 0 50.0 1259.5 0.0 1259.5 View list
11 1060133461 De Koker, D (Dillan) 1 0.5 0 1 0 50.0 1253.8 0.0 1253.8 View list
12 1100139466 Tiemie, J (Jaheim) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1650119397 Thompson, W (William) 1 0.0 0 0 1 0.0 1283.0 -425.0 858.0 View list
14 1020149836 Smit, A (Angelo) 1 0.0 0 0 1 0.0 1283.0 -425.0 858.0 View list
15 1120112288 Robertson, J (Jonah) 1 0.0 0 0 1 0.0 1259.5 -425.0 834.5 View list
16 1020119388 Oerson, E (Ej) 1 0.0 0 0 1 0.0 1283.0 -425.0 858.0 View list
17 199009238 Farao, F (Franco) 1 0.0 0 0 1 0.0 1259.5 -425.0 834.5 View list