Chess South Africa
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Chess South Africa
Potts, M (Markwin)
Dob:
1988/11/12 (Adult)
Gender:
Male
Chess SA id:
188030707
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/11/11 (188 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
1161.0
Curent Weighted rating
1160.2
Curent Weighted performance
971.2
Current official/published rating (highest between Raw, WR and WP)
1161.0
Current floor (min rating allowed)
676.6
Current highest rating achieved
1176.6
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)
±175.3
Current Raw change used (final)
0.0
Projected new Raw rating
1161.0
Projected new Weighed rating
1160.6
Projected new Weighted performance
971.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1176.6
Projected new floor
676.6
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
1102.4
Curent Weighted rating
1111.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1111.8
Current floor (min rating allowed)
620.8
Current highest rating achieved
1120.8
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)
±190.6
Current Raw change used (final)
0.0
Projected new Raw rating
1102.4
Projected new Weighed rating
1110.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1110.7
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1120.8
Projected new floor
620.8
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
1050.2
Curent Weighted rating
1030.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1050.2
Current floor (min rating allowed)
550.2
Current highest rating achieved
1050.2
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)
±205.3
Current Raw change used (final)
0.0
Projected new Raw rating
1050.2
Projected new Weighed rating
1033.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1050.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1050.2
Projected new floor
550.2
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
1000.4
Curent Weighted rating
999.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1000.4
Current floor (min rating allowed)
550.2
Current highest rating achieved
1074.0
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)
±220.4
Current Raw change used (final)
0.0
Projected new Raw rating
1000.4
Projected new Weighed rating
999.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1000.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1074.0
Projected new floor
550.2
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
10
Eden Chess Union League 2023 (1st Division)
2023/11/11
2023/11/11
Eden District (WEG)
Standard
60
0.83
5
1
0.0
1176.6
1120.8
Analysis
9
InterClub Blitz 3 2023
2023/07/20
2023/07/20
Eden District (WEG)
Blitz
5
0.18
10
8
3.0
1147.7
996.4
Analysis
8
Knysna Oyster Festival 2023 (Open)
2023/07/01
2023/07/01
Eden District (WEG)
Rapid
30
0.60
6
4
2.0
1147.7
994.8
Analysis
7
Pacaltsdorp Chess Club 2022 (Blitz)
2022/08/26
2022/08/26
Eden District (WEG)
Blitz
5
0.18
6
5
1.0
1149.0
1017.6
Analysis
6
Interclub Blitz Evening 2022
2022/06/08
2022/06/08
Eden District (WEG)
Blitz
5
0.18
6
6
3.0
1139.1
1074.0
Analysis
5
Interclub Blitz Evening 2022
2022/05/11
2022/05/11
Eden District (WEG)
Blitz
5
0.18
6
2
2.0
1131.0
1016.8
Analysis
4
Eden Open 2022 (B)
2022/04/22
2022/04/24
Eden District (WEG)
Standard
65
0.85
6
6
2.0
1122.2
1105.2
Analysis
3
Western Cape Club Championships 2021 (C)
2021/10/15
2021/10/17
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1044.0
1000.0
Analysis
2
Eden Chess League 2021 (2nd Division)
2021/09/18
2021/09/18
Eden District (WEG)
Rapid
30
0.60
7
7
4.0
1003.0
1000.0
Analysis
1
Quadrangular Chess Tournament First Leg 2020
2020/02/12
2020/02/12
Eden District (WEG)
Blitz
7
0.23
6
2
1.5
1000.0
1000.0
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
46
21
3
22
22.5
48.9
-9.2
1265.6
1256.4
White
24
11
0
13
11.0
45.8
-35.4
1251.3
1215.9
Black
22
10
3
9
11.5
52.3
19.3
1281.2
1300.6
Standard
All
12
5
2
5
6.0
50.0
0.0
1250.4
1250.4
White
7
4
0
3
4.0
57.1
60.7
1242.3
1303.0
Black
5
1
2
2
2.0
40.0
-85.0
1261.9
1176.9
Rapid
All
11
6
0
5
6.0
54.5
38.6
1237.0
1275.6
White
5
2
0
3
2.0
40.0
-85.0
1171.6
1086.6
Black
6
4
0
2
4.0
66.7
141.7
1291.5
1433.1
Blitz
All
23
10
1
12
10.5
45.7
-37.0
1287.2
1250.3
White
12
5
0
7
5.0
41.7
-70.8
1289.8
1218.9
Black
11
5
1
5
5.5
50.0
0.0
1284.5
1284.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
105091180
Barends, X (Xavier)
4
3.0
3
0
1
75.0
1139.3
212.5
1351.8
View list
2
2010096232
Campbell, A (Anje)
4
2.5
2
1
1
62.5
1044.9
106.3
1151.2
View list
3
107075213
Miggels, A (Alaric)
3
2.0
2
0
1
66.7
1093.7
141.7
1235.4
View list
4
103029179
Osmers, D (Ditrich)
3
0.0
0
0
3
0.0
1142.4
-425.0
717.4
View list
5
1060118499
Claassen, R (Ruwaldo)
2
1.0
1
0
1
50.0
1147.7
0.0
1147.7
View list
6
105078131
Kiewiet, M (Marvin)
2
1.0
1
0
1
50.0
1139.1
0.0
1139.1
View list
7
1080097029
Reynolds, E (Erwee)
2
1.0
1
0
1
50.0
1147.7
0.0
1147.7
View list
8
1760106183
Botes, R (Renier)
2
0.0
0
0
2
0.0
1147.7
-425.0
722.7
View list
9
101088359
Adams, L (Leonard)
1
1.0
1
0
0
100.0
1147.7
425.0
1572.7
View list
10
205078127
Amsterdam, A (Amuscka)
1
1.0
1
0
0
100.0
1044.0
425.0
1469.0
View list
11
184005559
Cornforth, RM (Rodney)
1
1.0
1
0
0
100.0
1147.7
425.0
1572.7
View list
12
2120116532
Cornforth, K (Kayleigh)
1
1.0
1
0
0
100.0
1003.0
425.0
1428.0
View list
13
209084154
Brink, S (Samantha)
1
1.0
1
0
0
100.0
1044.0
425.0
1469.0
View list
14
177014840
Kammies, E (Elmo)
1
1.0
1
0
0
100.0
1003.0
425.0
1428.0
View list
15
101065483
Manhu, J (John)
1
1.0
1
0
0
100.0
1003.0
425.0
1428.0
View list
16
104048737
Jacobs, M (Menwill)
1
1.0
1
0
0
100.0
1044.0
425.0
1469.0
View list
17
1100096199
Petersen, S (Shenwin)
1
1.0
1
0
0
100.0
1122.2
425.0
1547.2
View list
18
2110134799
Pietersen, C (Chandre)
1
1.0
1
0
0
100.0
1044.0
425.0
1469.0
View list
19
1110134726
Schmidt, U (Ulrich)
1
1.0
1
0
0
100.0
1149.0
425.0
1574.0
View list
20
1070140088
Gilbert, C (Calray)
1
0.5
0
1
0
50.0
1122.2
0.0
1122.2
View list