Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1245.4
Curent Weighted rating
1245.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1245.9
Current floor (min rating allowed)
783.0
Current highest rating achieved
1283.0
Current K-factor
36
Games played this month
0
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 rating
1245.4
Projected new Weighed rating
1246.1
Projected new Weighted performance
0.0
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 rating
1283.0
Projected new floor
783.0
Projected new K-facor
36
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 rating
1285.9
Curent Weighted rating
1282.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1285.9
Current floor (min rating allowed)
785.9
Current highest rating achieved
1285.9
Current K-factor
36
Games played this month
0
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 rating
1285.9
Projected new Weighed rating
1284.0
Projected new Weighted performance
0.0
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 rating
1285.9
Projected new floor
785.9
Projected new K-facor
36
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 rating
1136.0
Curent Weighted rating
1142.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1142.0
Current floor (min rating allowed)
636.0
Current highest rating achieved
1136.0
Current K-factor
40
Games played this month
0
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 rating
1136.0
Projected new Weighed rating
1140.5
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 rating
1136.0
Projected new floor
636.0
Projected new K-facor
40
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
636.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
636.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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