Player Page

Goldberg, M (Mark)
Dob: 1964/02/04 (Adult)
Gender: Male
Chess SA id: 1640119080
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/02/06 (88 days ago)
Ratings
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 rating1043.1
Curent Weighted rating1058.7
Curent Weighted performance934.0
Current official/published rating (highest between Raw, WR and WP)1058.7
Current floor (min rating allowed)732.8
Current highest rating achieved1232.8
Current K-factor36
Games played this month0
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)±207.4
Current Raw change used (final)0.0
Projected new Raw rating1043.1
Projected new Weighed rating1055.5
Projected new Weighted performance934.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1055.5
Projected effective change (new Official - current Official)-3.1
Projected new highest rating1232.8
Projected new floor732.8
Projected new K-facor36
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 rating1016.3
Curent Weighted rating1039.4
Curent Weighted performance924.7
Current official/published rating (highest between Raw, WR and WP)1039.4
Current floor (min rating allowed)741.3
Current highest rating achieved1241.3
Current K-factor36
Games played this month0
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)±215.4
Current Raw change used (final)0.0
Projected new Raw rating1016.3
Projected new Weighed rating1035.5
Projected new Weighted performance924.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1035.5
Projected effective change (new Official - current Official)-4.0
Projected new highest rating1241.3
Projected new floor741.3
Projected new K-facor36
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 rating1300.0
Curent Weighted rating1236.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1300.0
Current floor (min rating allowed)800.0
Current highest rating achieved1300.0
Current K-factor36
Games played this month0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1243.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
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 rating1300.0
Curent Weighted rating1236.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1300.0
Current floor (min rating allowed)800.0
Current highest rating achieved1300.0
Current K-factor36
Games played this month0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1243.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Randburg Chess Club New Year Swiss 2024 2024/02/06 2024/02/06 Johannesburg Metro (GJM) Standard 90 0.94 7 6 1.0 1043.1 1013.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Randburg Chess Club New Year Swiss 2024 2024/02/06 2024/02/06 Johannesburg Metro (GJM) Standard 90 0.94 7 6 1.0 1043.1 1013.4 Analysis
11 Randburg Club Championships Swiss 2023 2023/08/29 2023/10/10 Johannesburg Metro (GJM) Standard 90 0.94 7 4 0.0 1043.4 1028.9 Analysis
10 Randburg Winter Swiss 2023 2023/06/13 2023/07/25 Johannesburg Metro (GJM) Standard 90 0.94 7 5 0.0 1085.7 1075.3 Analysis
9 Randburg Autumn Swiss 2023 2023/04/11 2023/05/23 Johannesburg Metro (GJM) Standard 90 0.94 7 4 1.0 1086.0 1073.9 Analysis
8 Randburg New Year Swiss 2023 2023/01/31 2023/03/14 Johannesburg Metro (GJM) Standard 90 0.94 7 7 1.0 1101.6 1086.9 Analysis
7 Randburg Summer Swiss 2022 2022/10/25 2022/12/06 Johannesburg Metro (GJM) Standard 90 0.94 7 3 0.0 1129.0 1113.9 Analysis
6 Randburg Club Championships Swiss 2022 2022/07/19 2022/09/06 Johannesburg Metro (GJM) Standard 90 0.94 7 5 0.0 1168.6 1161.4 Analysis
5 The King`s Cup League 2020 (B) 2020/03/07 2020/03/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1232.8 1241.3 Analysis
4 Randburg Chess Club Autum Swiss 2020 2020/02/04 2020/03/10 Johannesburg Metro (GJM) Standard 90 0.94 6 4 0.0 1232.8 1241.3 Analysis
3 JNW Club - Bryanston Open1 2020 (Adults) 2020/02/01 2020/02/01 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1203.5 1206.0 Analysis
2 The King`s Cup League 2019 (B) 2019/10/19 2019/10/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1179.3 1177.6 Analysis
1 Randburg Chess Club Winter Swiss 2019 2019/07/30 2019/09/03 Johannesburg Metro (GJM) Standard 90 0.94 6 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 1 0 5 1.0 16.7 -283.3 1350.8 1067.4
White 3 1 0 2 1.0 33.3 -141.7 1297.3 1155.6
Black 3 0 0 3 0.0 0.0 -425.0 1404.2 979.2
Standard All 6 1 0 5 1.0 16.7 -283.3 1350.8 1067.4
White 3 1 0 2 1.0 33.3 -141.7 1297.3 1155.6
Black 3 0 0 3 0.0 0.0 -425.0 1404.2 979.2
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 58 11 1 46 11.5 19.8 -256.5 1337.6 1081.2
White 28 8 1 19 8.5 30.4 -167.0 1339.4 1172.4
Black 30 3 0 27 3.0 10.0 -340.0 1336.0 996.0
Standard All 58 11 1 46 11.5 19.8 -256.5 1337.6 1081.2
White 28 8 1 19 8.5 30.4 -167.0 1339.4 1172.4
Black 30 3 0 27 3.0 10.0 -340.0 1336.0 996.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1840151780 Hayward, S (Stuart) 3 1.0 1 0 2 33.3 1057.4 -141.7 915.7 View list
2 174009090 Essop, R (Rashied) 3 0.0 0 0 3 0.0 1138.3 -425.0 713.3 View list
3 181011771 Hangelbroek, P (Peter) 2 0.0 0 0 2 0.0 1137.9 -425.0 712.9 View list
4 1820144451 Kathan, P (Prakash) 2 0.0 0 0 2 0.0 1148.8 -425.0 723.8 View list
5 2750096015 Luchies, M (Maria) 2 0.0 0 0 2 0.0 1137.9 -425.0 712.9 View list
6 155022650 Mendelsohn, DC (David) 2 0.0 0 0 2 0.0 1200.7 -425.0 775.7 View list
7 1670097020 Molema, W (Warner) 2 0.0 0 0 2 0.0 1135.1 -425.0 710.1 View list
8 1130116883 Tak, R (Rannveer) 2 0.0 0 0 2 0.0 1093.8 -425.0 668.8 View list
9 1560115964 Van Der Berg, P (Pieter) 2 0.0 0 0 2 0.0 1064.6 -425.0 639.6 View list
10 1840130733 Buchalter, D (David) 1 1.0 1 0 0 100.0 1203.5 425.0 1628.5 View list
11 1020113773 Chinyanganya, P (Panashe) 1 1.0 1 0 0 100.0 1203.5 425.0 1628.5 View list
12 1940155764 Le Roux, D (Dylan) 1 1.0 1 0 0 100.0 1086.0 425.0 1511.0 View list
13 1080113779 Le Grange, M (Markus) 1 1.0 1 0 0 100.0 1179.3 425.0 1604.3 View list
14 2100108310 Maharaj, A (Arya) 1 1.0 1 0 0 100.0 1232.8 425.0 1657.8 View list
15 1070119046 Mundalamo, A (Arehone) 1 1.0 1 0 0 100.0 1179.3 425.0 1604.3 View list
16 1840119083 Ngoei, P (Patrick) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1890152762 Qwele, N (Ndumiso) 1 1.0 1 0 0 100.0 1101.6 425.0 1526.6 View list
18 207084435 Shordries, N (Nkiyasi) 1 1.0 1 0 0 100.0 1179.3 425.0 1604.3 View list
19 1960130736 Yassa, Y (Yussuf) 1 1.0 1 0 0 100.0 1203.5 425.0 1628.5 View list
20 1790130734 Papanicdaon, N (Nico) 1 0.5 0 1 0 50.0 1203.5 0.0 1203.5 View list