Chess South Africa
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Chess South Africa
Davis, J (Joshua)
Dob:
2011/12/08 (U14)
Gender:
Male
Chess SA id:
1110140725
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (76 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
1219.8
Curent Weighted rating
1223.8
Curent Weighted performance
1113.7
Current official/published rating (highest between Raw, WR and WP)
1223.8
Current floor (min rating allowed)
737.5
Current highest rating achieved
1237.5
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.8
Projected new Weighed rating
1223.6
Projected new Weighted performance
1113.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1223.6
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1237.5
Projected new floor
737.5
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
1197.1
Curent Weighted rating
1199.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1199.3
Current floor (min rating allowed)
700.0
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)
±166.5
Current Raw change used (final)
0.0
Projected new Raw rating
1197.1
Projected new Weighed rating
1199.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.1
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1200.0
Projected new floor
700.0
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
1236.0
Curent Weighted rating
1240.7
Curent Weighted performance
1138.0
Current official/published rating (highest between Raw, WR and WP)
1240.7
Current floor (min rating allowed)
758.0
Current highest rating achieved
1258.0
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)
±157.5
Current Raw change used (final)
0.0
Projected new Raw rating
1236.0
Projected new Weighed rating
1240.6
Projected new Weighted performance
1138.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.6
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1258.0
Projected new floor
758.0
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
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)
758.0
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
758.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)
2024/02/24
2024/02/24
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1237.5
1258.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.5
1237.5
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)
2024/02/24
2024/02/24
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1237.5
1258.0
Analysis
8
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.5
1237.5
1200.0
Analysis
7
Gordons Bay Primary Chess Championship 2023 (U13 Mixed)
2023/12/09
2023/12/09
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1221.9
1239.3
Analysis
6
Rhenish Primary Tournament 2023 (U14)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
5
3.0
1213.7
1226.0
Analysis
5
Mary-Anne Bartels Chess Tournament 2023 (U13)
2023/02/21
2023/02/21
Cape Town (WCT)
Rapid
30
0.60
5
5
2.5
1227.5
1243.6
Analysis
4
Laerskool Welgemoed Rapid 2023 (U14)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
25
0.54
6
6
2.5
1227.5
1243.6
Analysis
3
District East Schools Chess Individual Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1227.5
1200.0
Analysis
2
Metro Rapid 2022 (U11 Boys)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1208.9
1222.0
Analysis
1
Rhenish Primary Tournament 2022 (U12)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
1
5
4.5
45.0
-42.5
1219.0
1176.5
White
5
2
1
2
2.5
50.0
0.0
1253.6
1253.6
Black
5
2
0
3
2.0
40.0
-85.0
1184.5
1099.5
Standard
All
5
2
1
2
2.5
50.0
0.0
1201.5
1201.5
White
3
2
1
0
2.5
83.3
283.3
1199.0
1482.4
Black
2
0
0
2
0.0
0.0
-425.0
1205.1
780.1
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1236.6
1151.6
White
2
0
0
2
0.0
0.0
-425.0
1335.4
910.4
Black
3
2
0
1
2.0
66.7
141.7
1170.8
1312.4
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
47
23
3
21
24.5
52.1
18.1
1224.2
1242.3
White
24
13
1
10
13.5
56.3
53.1
1233.5
1286.6
Black
23
10
2
11
11.0
47.8
-18.5
1214.5
1196.1
Standard
All
11
5
1
5
5.5
50.0
0.0
1193.8
1193.8
White
6
4
1
1
4.5
75.0
212.5
1186.9
1399.4
Black
5
1
0
4
1.0
20.0
-255.0
1202.0
947.0
Rapid
All
36
18
2
16
19.0
52.8
23.6
1233.5
1257.1
White
18
9
0
9
9.0
50.0
0.0
1249.0
1249.0
Black
18
9
2
7
10.0
55.6
47.2
1218.0
1265.2
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110137370
Spence, B (Brian)
3
1.0
1
0
2
33.3
1212.1
-141.7
1070.5
View list
2
110094681
Meyer, M (Matthew)
2
0.0
0
0
2
0.0
1224.7
-425.0
799.7
View list
3
1120147439
Mondliwa, L (Linathi)
1
1.0
1
0
0
100.0
1208.9
425.0
1633.9
View list
4
2110140731
Miles, K (Kristen)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
5
1110191474
Hendrikse, C (Cayden)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
6
1110151146
Groenewald, J (Jason)
1
1.0
1
0
0
100.0
1227.5
425.0
1652.5
View list
7
2110148259
Dolman, J (Jay-Dee)
1
1.0
1
0
0
100.0
1227.5
425.0
1652.5
View list
8
1100147479
Khumalo, M (Mthulisi)
1
1.0
1
0
0
100.0
1227.5
425.0
1652.5
View list
9
1110161528
Jordaan, A (Aj)
1
1.0
1
0
0
100.0
1237.5
425.0
1662.5
View list
10
1110137462
Jephtha, U (Uziel)
1
1.0
1
0
0
100.0
1213.7
425.0
1638.7
View list
11
1110130499
Lindes, CW (Carl)
1
1.0
1
0
0
100.0
1208.9
425.0
1633.9
View list
12
1110150164
Lakey, J (Jaydan)
1
1.0
1
0
0
100.0
1227.5
425.0
1652.5
View list
13
1110193368
Aucamp, J (Janko)
1
1.0
1
0
0
100.0
1237.5
425.0
1662.5
View list
14
1100156919
Adams, C (Chad)
1
1.0
1
0
0
100.0
1213.7
425.0
1638.7
View list
15
1100147485
Mthinjwa, S (Sbonile)
1
1.0
1
0
0
100.0
1227.5
425.0
1652.5
View list
16
1110147441
Ndlovu, M (Michael)
1
1.0
1
0
0
100.0
1221.9
425.0
1646.9
View list
17
1110150432
Pretorius, A (Anton)
1
1.0
1
0
0
100.0
1227.5
425.0
1652.5
View list
18
1100150433
Robbertze, C (Carel)
1
1.0
1
0
0
100.0
1227.5
425.0
1652.5
View list
19
1120147445
Russouw, A (Albert)
1
1.0
1
0
0
100.0
1208.9
425.0
1633.9
View list
20
2120118994
Smollen, M (Mila)
1
1.0
1
0
0
100.0
1237.5
425.0
1662.5
View list