Chess South Africa
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Chess South Africa
Alexander, D (Darrion)
Dob:
2007/05/18 (U18)
Gender:
Male
Chess SA id:
107053254
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/03/08 (63 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
1100.9
Curent Weighted rating
1101.2
Curent Weighted performance
970.7
Current official/published rating (highest between Raw, WR and WP)
1101.2
Current floor (min rating allowed)
636.4
Current highest rating achieved
1136.4
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)
±191.0
Current Raw change used (final)
0.0
Projected new Raw rating
1100.9
Projected new Weighed rating
1100.5
Projected new Weighted performance
970.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1100.9
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1136.4
Projected new floor
636.4
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
1082.0
Curent Weighted rating
1084.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1084.1
Current floor (min rating allowed)
634.4
Current highest rating achieved
1134.4
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)
±196.2
Current Raw change used (final)
0.0
Projected new Raw rating
1082.0
Projected new Weighed rating
1083.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1083.0
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1134.4
Projected new floor
634.4
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
1116.0
Curent Weighted rating
1147.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1147.3
Current floor (min rating allowed)
679.2
Current highest rating achieved
1179.2
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)
±186.9
Current Raw change used (final)
0.0
Projected new Raw rating
1116.0
Projected new Weighed rating
1144.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.1
Projected effective change (new Official - current Official)
-3.2
Projected new highest rating
1179.2
Projected new floor
679.2
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)
679.2
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
679.2
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
Bloemfontein Highschool League 2024 (U19A)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
1.0
1106.7
1148.8
Analysis
1
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1094.1
1075.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Bloemfontein Highschool League 2024 (U19A)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
1.0
1106.7
1148.8
Analysis
5
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1094.1
1075.6
Analysis
4
Bloemfontein Highschool League 24 Feb 2023 (U19A)
2023/02/24
2023/02/24
Mangaung (FMB)
Rapid
17
0.42
5
5
2.0
1136.4
1179.2
Analysis
3
Grey College Team Championship 2023 (A)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
0.0
1136.4
1134.4
Analysis
2
Bloemfontein Schools League 2022 (U17)
2022/02/25
2022/02/25
Mangaung (FMB)
Rapid
22
0.50
5
5
2.5
1200.0
1200.0
Analysis
1
Grey College Team Championship 2022 (B)
2022/02/18
2022/02/19
Mangaung (FMB)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
3
0
7
3.0
30.0
-170.0
1280.2
1110.2
White
6
1
0
5
1.0
16.7
-283.3
1309.2
1025.8
Black
4
2
0
2
2.0
50.0
0.0
1236.8
1236.8
Standard
All
5
2
0
3
2.0
40.0
-85.0
1253.3
1168.3
White
3
1
0
2
1.0
33.3
-141.7
1253.4
1111.7
Black
2
1
0
1
1.0
50.0
0.0
1253.2
1253.2
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1307.2
1052.2
White
3
0
0
3
0.0
0.0
-425.0
1365.0
940.0
Black
2
1
0
1
1.0
50.0
0.0
1220.4
1220.4
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
30
8
1
21
8.5
28.3
-184.2
1239.5
1055.3
White
16
6
0
10
6.0
37.5
-106.3
1251.9
1145.6
Black
14
2
1
11
2.5
17.9
-273.2
1225.3
952.1
Standard
All
15
3
0
12
3.0
20.0
-255.0
1268.0
1013.0
White
8
2
0
6
2.0
25.0
-212.5
1237.6
1025.1
Black
7
1
0
6
1.0
14.3
-303.6
1302.8
999.2
Rapid
All
15
5
1
9
5.5
36.7
-113.3
1210.9
1097.6
White
8
4
0
4
4.0
50.0
0.0
1266.2
1266.2
Black
7
1
1
5
1.5
21.4
-242.9
1147.8
904.9
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
2060132522
Mosoeu, R (Reitumetse)
2
1.0
1
0
1
50.0
1153.3
0.0
1153.3
View list
2
2070138202
Phomane, L (Lintle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1070143843
Badenhorst, M (Matthew Peter)
1
1.0
1
0
0
100.0
1094.1
425.0
1519.1
View list
4
1070134671
Mckay, F (Fallon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2090143378
De Villiers, A (Ami)
1
1.0
1
0
0
100.0
1094.1
425.0
1519.1
View list
6
1050145478
Leserwane, T (Thuto)
1
1.0
1
0
0
100.0
1136.4
425.0
1561.4
View list
7
106044536
Robberts, M (Morne Christian)
1
1.0
1
0
0
100.0
1136.4
425.0
1561.4
View list
8
2070134457
Swart, Z (Zane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
107047315
Kleynhans, MJ (Malan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
10
1060138201
Nyokong, N (Nyakallo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1050132525
Mpele, K (Katlego)
1
0.0
0
0
1
0.0
1136.4
-425.0
711.4
View list
12
1090134116
Mohobane, L (Lebajoa)
1
0.0
0
0
1
0.0
1094.1
-425.0
669.1
View list
13
1080135525
Mjungu, L (Lubabalo Emmanuel)
1
0.0
0
0
1
0.0
1094.1
-425.0
669.1
View list
14
108069747
Melville, J (Jason)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
106065282
Meise, K (Keagen)
1
0.0
0
0
1
0.0
1136.4
-425.0
711.4
View list
16
1050136971
Lindeque, B (Breyten)
1
0.0
0
0
1
0.0
1136.4
-425.0
711.4
View list
17
1060136978
Alam, M (Milmi)
1
0.0
0
0
1
0.0
1136.4
-425.0
711.4
View list
18
1070191967
Khahohle, K (Kopano)
1
0.0
0
0
1
0.0
1106.7
-425.0
681.7
View list
19
1090117637
Els, C (Christiaan)
1
0.0
0
0
1
0.0
1106.7
-425.0
681.7
View list
20
107059658
Eliades, AK (Alexandros)
1
0.0
0
0
1
0.0
1136.4
-425.0
711.4
View list