Chess South Africa
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Chess South Africa
Booysen, J (Jait)
Dob:
2008/08/24 (U18)
Gender:
Male
Chess SA id:
1080111455
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2023/08/25 (306 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
Current Raw rating
1268.7
Current Weighted rating
1258.9
Current Weighted performance
1054.1
Current official/published rating (highest between Raw, WR and WP)
1268.7
Current highest rating achieved
1268.7
Current floor (min rating allowed)
768.7
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)
±150.4
Current Raw change used (final)
0.0
Projected new Raw rating
1268.7
Projected new Weighed rating
1158.9
Projected new Weighted performance
1054.1
Projected new final Raw rating (if new WP > new Raw)
1268.7
Projected new highest rating
1268.7
Projected new floor
768.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.7
Projected effective change (new Official - current Official)
=0.0
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 rating
1223.3
Current Weighted rating
1223.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1223.3
Current highest rating achieved
1224.4
Current floor (min rating allowed)
724.4
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)
±160.4
Current Raw change used (final)
0.0
Projected new Raw rating
1223.3
Projected new Weighed rating
1125.4
Projected new Weighted performance
476.5
Projected new final Raw rating (if new WP > new Raw)
1223.3
Projected new highest rating
1224.4
Projected new floor
724.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1223.3
Projected effective change (new Official - current Official)
=0.0
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 rating
1297.5
Current Weighted rating
1275.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1297.5
Current highest rating achieved
1297.5
Current floor (min rating allowed)
797.5
Current K-factor
36
s
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)
±144.3
Current Raw change used (final)
0.0
Projected new Raw rating
1297.5
Projected new Weighed rating
1174.8
Projected new Weighted performance
935.6
Projected new final Raw rating (if new WP > new Raw)
1297.5
Projected new highest rating
1297.5
Projected new floor
797.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1297.5
Projected effective change (new Official - current Official)
=0.0
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Stulting Sportdag 2023 (Senior)
2023/08/25
2023/08/25
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
5.0
1233.2
1213.3
Analysis
4
Youth Chess Acadamy Rapid Tournament 2023 (A)
2023/03/11
2023/03/11
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
4
1.0
1248.9
1257.2
Analysis
3
The Team Battle 2022 (B)
2022/11/19
2022/11/19
Sarah Baartman (ESB)
Rapid
20
0.47
6
6
4.5
1221.2
1200.0
Analysis
2
NSSC Winter Games 2022 (U15 Boys)
2022/07/04
2022/07/06
Cape Town (WCT)
Standard
70
0.87
7
7
3.0
1221.8
1224.4
Analysis
1
2020 NMBCU Chess Trials 2 2020 (U14)
2020/03/07
2020/03/07
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
3
2.0
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
26
14
3
9
15.5
59.6
81.7
1270.5
1352.2
White
15
8
2
5
9.0
60.0
85.0
1269.4
1354.4
Black
11
6
1
4
6.5
59.1
77.3
1272.0
1349.2
Standard
All
10
4
2
4
5.0
50.0
0.0
1269.2
1269.2
White
5
2
1
2
2.5
50.0
0.0
1276.1
1276.1
Black
5
2
1
2
2.5
50.0
0.0
1262.3
1262.3
Rapid
All
16
10
1
5
10.5
65.6
132.8
1271.3
1404.1
White
10
6
1
3
6.5
65.0
127.5
1266.1
1393.6
Black
6
4
0
2
4.0
66.7
141.7
1280.0
1421.7
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
1070131308
Manyathi, S (Siphelele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1030132838
Manley, D (David Luc)
1
1.0
1
0
0
100.0
1248.9
425.0
1673.9
View list
3
1130136244
Oved, Z (Zac)
1
1.0
1
0
0
100.0
1221.2
425.0
1646.2
View list
4
1120137440
Munemo, T (Tanaka)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
5
108085405
Knox, S (Steven)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1080147636
Maddison, D (Desmond)
1
1.0
1
0
0
100.0
1221.2
425.0
1646.2
View list
7
1070111465
Goeda, C (Clinton)
1
1.0
1
0
0
100.0
1221.2
425.0
1646.2
View list
8
1110097320
Ferreira, J (Johan)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
9
1100137429
Budaza, L (Ludwe)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
10
1100140908
Botha, X (Xadrian)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
11
2060153614
Janse Van Rensburg, S (Sanmarie)
1
1.0
1
0
0
100.0
1221.2
425.0
1646.2
View list
12
108086719
Ramookho, K (Kabo)
1
1.0
1
0
0
100.0
1221.8
425.0
1646.8
View list
13
1080148495
Siphamla, S (Siyabonga)
1
1.0
1
0
0
100.0
1221.8
425.0
1646.8
View list
14
1100137452
Van Der Merwe, W (Willem Johan)
1
1.0
1
0
0
100.0
1233.2
425.0
1658.2
View list
15
1080133991
Jaffray, J (Joseph)
1
0.5
0
1
0
50.0
1221.8
0.0
1221.8
View list
16
1090134448
Krieger, BCJ (Brian)
1
0.5
0
1
0
50.0
1221.2
0.0
1221.2
View list
17
1080148496
Tlou, S (Sijile)
1
0.5
0
1
0
50.0
1221.8
0.0
1221.8
View list
18
207094410
Magadla, L (Lathitha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
184026063
Muller, BM (Benjamin)
1
0.0
0
0
1
0.0
1248.9
-425.0
823.9
View list
20
1070107059
Motaung, T (Thato)
1
0.0
0
0
1
0.0
1221.8
-425.0
796.8
View list