Chess South Africa
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Chess South Africa
Koti, J (Jackie)
Dob:
2008/09/30 (U18)
Gender:
Male
Chess SA id:
1080308399
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/09/04 (15 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
1225.2
Current Weighted rating
1202.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1225.2
Current highest rating achieved
1225.2
Current floor (min rating allowed)
725.2
Current K-factor
36
Games played this month
17
Score (S)
11.0
Expected score (We)
3.07
Difference (S-We)
1.43
Current Raw change (no limits, including tournament time weight)
51.4
Current min/max change allowed (with limits)
±160.0
Current Raw change used (final)
51.4
Projected new Raw rating
1276.6
Projected new Weighed rating
1105.9
Projected new Weighted performance
1141.7
Projected new final Raw rating (if new WP > new Raw)
1276.6
Projected new highest rating
1276.6
Projected new floor
776.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1276.6
Projected effective change (new Official - current Official)
+51.4
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
1225.6
Current Weighted rating
1202.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1225.6
Current highest rating achieved
1225.6
Current floor (min rating allowed)
725.6
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)
±159.9
Current Raw change used (final)
0.0
Projected new Raw rating
1225.6
Projected new Weighed rating
1106.0
Projected new Weighted performance
454.8
Projected new final Raw rating (if new WP > new Raw)
1225.6
Projected new highest rating
1225.6
Projected new floor
725.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.6
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
17
Score (S)
11.0
Expected score (We)
6.81
Difference (S-We)
4.19
Current Raw change (no limits, including tournament time weight)
167.6
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
165.8
Projected new Raw rating
1365.8
Projected new Weighed rating
1104.0
Projected new Weighted performance
980.5
Projected new final Raw rating (if new WP > new Raw)
1365.8
Projected new highest rating
1365.8
Projected new floor
865.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1365.8
Projected effective change (new Official - current Official)
+165.8
Tournaments
History
Tournament:
InterClub Blitz 4 2024
Start:
2024/09/04
End:
2024/09/04
Host:
WEG
Type:
Blitz
Time:
5
Time weight:
0.18
Rounds:
8
Games:
8
Score:
6.0
Main rating:
1225.2
Rating gain/loss:
28.8
Type rating:
1200.0
Rating gain/loss:
86.0
Analysis
Tournament:
Eden Blitz 2024
Start:
2024/08/30
End:
2024/08/30
Host:
WEG
Type:
Blitz
Time:
5
Time weight:
0.18
Rounds:
9
Games:
9
Score:
5.0
Main rating:
1225.2
Rating gain/loss:
22.6
Type rating:
1200.0
Rating gain/loss:
81.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
InterClub Blitz 4 2024
2024/09/04
2024/09/04
Eden (WEG)
Blitz
5
0.18
10
8
6.0
1225.2
1200.0
Analysis
2
Eden Blitz 2024
2024/08/30
2024/08/30
Eden (WEG)
Blitz
5
0.18
9
9
5.0
1225.2
1200.0
Analysis
1
Eden Rapid 2024 (B)
2024/08/03
2024/08/03
Eden (WEG)
Rapid
30
0.60
6
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
InterClub Blitz 4 2024
2024/09/04
2024/09/04
Eden (WEG)
Blitz
5
0.18
10
8
6.0
1225.2
1200.0
Analysis
2
Eden Blitz 2024
2024/08/30
2024/08/30
Eden (WEG)
Blitz
5
0.18
9
9
5.0
1225.2
1200.0
Analysis
1
Eden Rapid 2024 (B)
2024/08/03
2024/08/03
Eden (WEG)
Rapid
30
0.60
6
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
22
14
0
8
14.0
63.6
115.9
1460.9
1576.8
White
12
6
0
6
6.0
50.0
0.0
1446.0
1446.0
Black
10
8
0
2
8.0
80.0
255.0
1478.8
1733.8
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
5
3
0
2
3.0
60.0
85.0
1301.7
1386.7
White
3
2
0
1
2.0
66.7
141.7
1273.5
1415.2
Black
2
1
0
1
1.0
50.0
0.0
1343.9
1343.9
Blitz
All
17
11
0
6
11.0
64.7
125.0
1507.7
1632.7
White
9
4
0
5
4.0
44.4
-47.2
1503.5
1456.3
Black
8
7
0
1
7.0
87.5
318.8
1512.5
1831.2
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
22
14
0
8
14.0
63.6
115.9
1460.9
1576.8
White
12
6
0
6
6.0
50.0
0.0
1446.0
1446.0
Black
10
8
0
2
8.0
80.0
255.0
1478.8
1733.8
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
5
3
0
2
3.0
60.0
85.0
1301.7
1386.7
White
3
2
0
1
2.0
66.7
141.7
1273.5
1415.2
Black
2
1
0
1
1.0
50.0
0.0
1343.9
1343.9
Blitz
All
17
11
0
6
11.0
64.7
125.0
1507.7
1632.7
White
9
4
0
5
4.0
44.4
-47.2
1503.5
1456.3
Black
8
7
0
1
7.0
87.5
318.8
1512.5
1831.2
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110130128
Da Silva, D (Darren)
4
4.0
4
0
0
100.0
1218.9
425.0
1643.9
View list
2
109086415
Marx, M (Marnu)
2
2.0
2
0
0
100.0
1225.2
425.0
1650.2
View list
3
192037054
Swartbooi, G (Gabriel)
2
1.0
1
0
1
50.0
1225.2
0.0
1225.2
View list
4
1130148062
Marner, B (Bryan Neil)
2
1.0
1
0
1
50.0
1225.2
0.0
1225.2
View list
5
188016279
Korunner, NK (Noel)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
6
198013875
Jansen Van Rensburg, R (Ruan)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
7
178005017
Cloete, R (Ralph)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
8
1110151046
Mlandu, J (Joshwill)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1130144680
Roelf, W (Wildren)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
10
1170192943
Rens, D (Deauwin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
181049427
Winster, W (Wayne)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1070193018
The-Kisho, E (Elsandro)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
199036980
Swart, G (George)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
14
1860140606
Nortje, P (Pieter)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
15
185022852
Meyer, PJ (Pravin)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
16
198065504
Jaars, T (Thomas)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list