Chess South Africa
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Chess South Africa
Johnson, MA (Mark)
Dob:
2007/08/11 (U18)
Gender:
Male
Chess SA id:
107088480
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2023/05/20 (378 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
1235.2
Curent Weighted rating
1170.4
Curent Weighted performance
1107.6
Current official/published rating (highest between Raw, WR and WP)
1235.2
Current floor (min rating allowed)
735.2
Current highest rating achieved
1235.2
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)
±157.7
Current Raw change used (final)
0.0
Projected new Raw rating
1235.2
Projected new Weighed rating
1185.9
Projected new Weighted performance
1107.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1235.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1235.2
Projected new floor
735.2
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
657.3
Curent Weighted rating
638.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
657.3
Current floor (min rating allowed)
500.0
Current highest rating achieved
657.3
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)
±359.3
Current Raw change used (final)
0.0
Projected new Raw rating
657.3
Projected new Weighed rating
641.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
657.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
657.3
Projected new floor
500.0
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
1000.8
Curent Weighted rating
950.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1000.8
Current floor (min rating allowed)
500.8
Current highest rating achieved
1000.8
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)
±220.2
Current Raw change used (final)
0.0
Projected new Raw rating
1000.8
Projected new Weighed rating
961.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1000.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1000.8
Projected new floor
500.8
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.8
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
Projected new floor
500.8
Projected new K-facor
40
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
7
Umhlali Preparatory Rapid 2023 (High School)
2023/05/20
2023/05/20
iLembe (KIK)
Rapid
30
0.60
5
5
4.0
1183.3
857.2
Analysis
6
Dolphin Coast Chess Club 2023 (Open)
2023/03/04
2023/03/04
iLembe (KIK)
Standard
60
0.83
5
4
1.0
1166.9
599.2
Analysis
5
Crawford International North Coast Chess Challenge 2023 (High School)
2023/02/25
2023/02/25
iLembe (KIK)
Rapid
30
0.60
5
5
3.0
595.9
598.8
Analysis
4
Ilembe Junior Rapid 2023 (Open)
2023/02/18
2023/02/18
iLembe (KIK)
Rapid
30
0.60
5
5
3.5
595.9
598.8
Analysis
3
2023 Umhlanga Chess Club Open (A)
2023/02/11
2023/02/12
Ethekwini (KED)
Standard
60
0.83
6
3
1.0
595.9
559.6
Analysis
2
Ashton Ballito Championship 2022 (A)
2022/02/19
2022/02/19
iLembe (KIK)
Rapid
20
0.47
5
5
2.5
549.5
500.0
Analysis
1
Umhlali Preparatory Individuals 2018 (Senior Primary)
2018/03/17
2018/03/17
iLembe (KIK)
Standard
60
0.83
5
5
2.0
500.0
500.0
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
32
16
2
14
17.0
53.1
26.6
1258.6
1285.2
White
14
11
0
3
11.0
78.6
242.9
1236.6
1479.5
Black
18
5
2
11
6.0
33.3
-141.7
1275.7
1134.0
Standard
All
12
4
0
8
4.0
33.3
-141.7
1209.0
1067.3
White
5
4
0
1
4.0
80.0
255.0
1231.7
1486.7
Black
7
0
0
7
0.0
0.0
-425.0
1192.8
767.8
Rapid
All
20
12
2
6
13.0
65.0
127.5
1288.4
1415.9
White
9
7
0
2
7.0
77.8
236.1
1239.4
1475.5
Black
11
5
2
4
6.0
54.5
38.6
1328.5
1367.1
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
1070136537
Manyokolo, N (Nhlanhla)
2
2.0
2
0
0
100.0
881.4
425.0
1306.4
View list
2
109095492
Moodley, B (Blane)
2
1.0
1
0
1
50.0
881.4
0.0
881.4
View list
3
108079781
Soojay, J (Jorah)
2
0.0
0
0
2
0.0
524.8
-425.0
99.8
View list
4
1080150849
Msomi, E (Emihle)
1
1.0
1
0
0
100.0
595.9
425.0
1020.9
View list
5
2050112048
Budhram, C (Cadence)
1
1.0
1
0
0
100.0
549.5
425.0
974.5
View list
6
1080150844
Altern, J (Jaden)
1
1.0
1
0
0
100.0
595.9
425.0
1020.9
View list
7
1090101764
Govender, T (Tristan)
1
1.0
1
0
0
100.0
1183.3
425.0
1608.3
View list
8
1080098930
Jugdeo, K (Keone)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
9
1070156616
Mdlalose, Z (Zipho)
1
1.0
1
0
0
100.0
1183.3
425.0
1608.3
View list
10
1140131552
Mbewe, L (Lumi)
1
1.0
1
0
0
100.0
595.9
425.0
1020.9
View list
11
1060155498
Perumalsamy, C (Caleb)
1
1.0
1
0
0
100.0
1183.3
425.0
1608.3
View list
12
1090100647
Ndlovu, T (Tumelo)
1
1.0
1
0
0
100.0
549.5
425.0
974.5
View list
13
1060147109
Ndlovu, M (Mfanelo)
1
1.0
1
0
0
100.0
595.9
425.0
1020.9
View list
14
1070098941
Naidu, S (Saien)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
15
1080156623
Smidt, I (Inge)
1
1.0
1
0
0
100.0
1183.3
425.0
1608.3
View list
16
1080139848
Zuma, T (Thokozani)
1
1.0
1
0
0
100.0
595.9
425.0
1020.9
View list
17
1070101767
Naidoo, E (Ethan)
1
0.5
0
1
0
50.0
549.5
0.0
549.5
View list
18
1110137072
Varghese, A (Alan)
1
0.5
0
1
0
50.0
595.9
0.0
595.9
View list
19
108068143
Peter, J (Jordan)
1
0.0
0
0
1
0.0
1166.9
-425.0
741.9
View list
20
105064282
Muller, K (Kai)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list