Chess South Africa
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Chess South Africa
Laker, M (Mark)
Dob:
2006/11/28 (U20)
Gender:
Male
Chess SA id:
1060107267
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2019/10/25 (1703 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
1255.5
Current Weighted rating
1255.5
Current Weighted performance
510.9
Current official/published rating (highest between Raw, WR and WP)
1255.5
Current highest rating achieved
1255.5
Current floor (min rating allowed)
755.5
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)
±153.2
Current Raw change used (final)
0.0
Projected new Raw rating
1255.5
Projected new Weighed rating
1155.1
Projected new Weighted performance
510.9
Projected new final Raw rating (if new WP > new Raw)
1255.5
Projected new highest rating
1255.5
Projected new floor
755.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1255.5
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
1211.2
Current Weighted rating
1211.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1211.2
Current highest rating achieved
1211.2
Current floor (min rating allowed)
711.2
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)
±163.2
Current Raw change used (final)
0.0
Projected new Raw rating
1211.2
Projected new Weighed rating
1114.3
Projected new Weighted performance
295.5
Projected new final Raw rating (if new WP > new Raw)
1211.2
Projected new highest rating
1211.2
Projected new floor
711.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1211.2
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
1264.8
Current Weighted rating
1264.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1264.8
Current highest rating achieved
1264.8
Current floor (min rating allowed)
764.8
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)
±151.2
Current Raw change used (final)
0.0
Projected new Raw rating
1264.8
Projected new Weighed rating
1163.6
Projected new Weighted performance
381.6
Projected new final Raw rating (if new WP > new Raw)
1264.8
Projected new highest rating
1264.8
Projected new floor
764.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1264.8
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
1242.4
Current Weighted rating
1242.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1242.4
Current highest rating achieved
1242.4
Current floor (min rating allowed)
742.4
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)
±156.1
Current Raw change used (final)
0.0
Projected new Raw rating
1242.4
Projected new Weighed rating
1143.0
Projected new Weighted performance
159.3
Projected new final Raw rating (if new WP > new Raw)
1242.4
Projected new highest rating
1242.4
Projected new floor
742.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.4
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
6
2019 Laerskool Durbanville Rapid
2019/10/25
2019/10/25
Cape Town (WCT)
Rapid
15
0.39
6
6
5.0
1228.3
1172.4
Analysis
5
Curro Durbanville Chess Tournament 2019 (Premier)
2019/08/23
2019/08/24
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1184.8
1166.8
Analysis
4
2019 WP Youth Open (C)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1199.7
1200.0
Analysis
3
2019 Groote Schuur High School Blitz
2019/06/14
2019/06/14
Cape Town (WCT)
Blitz
5
0.18
9
9
4.5
1192.1
1200.0
Analysis
2
Welgemoed Chess Challenge 2019 (U14)
2019/02/23
2019/02/23
Cape Town (WCT)
Rapid
30
0.60
5
5
2.5
1198.1
1193.6
Analysis
1
Durbanville Primary 2018
2018/11/05
2018/11/05
Cape Town (WCT)
Rapid
15
0.39
5
5
3.0
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
36
21
2
13
22.0
61.1
94.4
1187.8
1282.2
White
19
14
1
4
14.5
76.3
223.7
1188.9
1412.6
Black
17
7
1
9
7.5
44.1
-50.0
1186.4
1136.4
Standard
All
11
7
0
4
7.0
63.6
115.9
1144.9
1260.8
White
6
4
0
2
4.0
66.7
141.7
1115.5
1257.1
Black
5
3
0
2
3.0
60.0
85.0
1180.1
1265.1
Rapid
All
16
10
1
5
10.5
65.6
132.8
1161.3
1294.1
White
9
8
1
0
8.5
94.4
377.8
1181.6
1559.4
Black
7
2
0
5
2.0
28.6
-182.1
1135.2
953.1
Blitz
All
9
4
1
4
4.5
50.0
0.0
1287.2
1287.2
White
4
2
0
2
2.0
50.0
0.0
1315.7
1315.7
Black
5
2
1
2
2.5
50.0
0.0
1264.5
1264.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080106791
Fisher, D (David)
2
2.0
2
0
0
100.0
1214.2
425.0
1639.2
View list
2
204073350
Adams, A (Atiyyah)
1
1.0
1
0
0
100.0
1199.7
425.0
1624.7
View list
3
1070106263
Capes, K (Kyle)
1
1.0
1
0
0
100.0
1192.1
425.0
1617.1
View list
4
2080107285
Dyantyi, E (Emihle)
1
1.0
1
0
0
100.0
1228.3
425.0
1653.3
View list
5
1080107282
Du Toit, L (Lian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
108092101
Dicks, D (Drake)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
7
1080107290
De Vries, H (Hendre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
206087101
De Jong, K (Kayleigh)
1
1.0
1
0
0
100.0
1228.3
425.0
1653.3
View list
9
2080116550
Hamann, A (Annelise)
1
1.0
1
0
0
100.0
1228.3
425.0
1653.3
View list
10
208086738
Gardener, D (Dominique)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
11
110095315
Francke, M (Matthew)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
12
1010096128
Hesqua, S (Samuel)
1
1.0
1
0
0
100.0
1192.1
425.0
1617.1
View list
13
107085424
Kwon, H (Hyun)
1
1.0
1
0
0
100.0
1199.7
425.0
1624.7
View list
14
1070108840
Monama, K (Katlego)
1
1.0
1
0
0
100.0
1198.1
425.0
1623.1
View list
15
1060109877
Opperman, J (Jarred)
1
1.0
1
0
0
100.0
1198.1
425.0
1623.1
View list
16
110089565
Roux, J (Jarrod)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
17
1780115845
Saban, MA (Mogamed Adeeb)
1
1.0
1
0
0
100.0
1192.1
425.0
1617.1
View list
18
1070107261
Sleigh, D (Daniil)
1
1.0
1
0
0
100.0
1228.3
425.0
1653.3
View list
19
1040106191
Solo, R (Richard)
1
1.0
1
0
0
100.0
1192.1
425.0
1617.1
View list
20
208089522
Williams, N (Nicole)
1
1.0
1
0
0
100.0
1199.7
425.0
1624.7
View list