PLAYER PAGE
Personal

Goldberg, M (Mark)
Chess SA id
1640119080FIDE id
?Date of birth
1964-02-04 (Adult)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-06-24Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1072.5 | 1061.8 | 1300 | 1300 |
Raw rating | 1070.9 | 1059.6 | 1300 | 1300 |
Weighted rating | 1072.5 | 1061.8 | 1299 | 1299 |
Weighted performance | 955.1 | 953.1 | 0 | 0 |
Floor | 732.8 | 741.3 | 800 | 800 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 199.3 | 202.5 | 143.8 | 143.8 |
Highest rating | 1281.42020-02-01 | 12812020-02-01 | 13002024-02-01 | 13002024-02-01 |
Highest raw rating | 1232.82020-03-01 | 1241.32020-03-01 | 13002024-02-01 | 13002024-02-01 |
Highest weighted rating | 1232.82020-03-01 | 1241.32020-03-01 | 1296.72025-08-01 | 1296.72025-08-01 |
Highest weighted performance | 1281.42020-02-01 | 12812020-02-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0.5 | 0.7 | 0 | 0 |
New rating | 1073 | 1062.5 | 1300 | 1300 |
Analysis | ||||
Rating | 1072.5 | 1061.8 | 1300 | 1300 |
Raw rating | 1070.9 | 1059.6 | 1300 | 1300 |
Weighted rating | 1072.5 | 1061.8 | 1299 | |
Weighted performance | 955.1 | 953.1 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 732.8 | 741.3 | 800 | 800 |
Max/Min rating change allowed | 199.3 | 202.5 | 143.8 | 143.8 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 1070.9 | 1059.6 | 1300 | 1300 |
New weighted rating | 1073 | 1062.5 | 1299.7 | 1299.7 |
New weighted performance | 954.8 | 952.7 | 0 | 0 |
Temp new rating | 1073 | 1062.5 | 1300 | 1300 |
Temp new rating +/- | 0.5 | 0.7 | 0 | 0 |
Final new rating +/- | 0.5 | 0.7 | 0 | 0 |
New rating | 1073 | 1062.5 | 1300 | 1300 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 732.8 | 741.3 | 800 | 800 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
14 | 14 | 0 | 0 | |
28 | 28 | 0 | 0 | |
20 | 20 | 0 | 0 | |
8 | 8 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 94 | 94 | 0 | 0 |
Games since | |||||||||||||||||
Main42 | Standard42 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Johannesburg Metro (GJM) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | 4397 | 1405 | 372 | ||||||||||||||
Male | 3218 | 1049 | 287 | ||||||||||||||
Adult | 640 | 210 | 93 | ||||||||||||||
Adult Male | 572 | 188 | 85 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | 4355 | 1527 | 372 | ||||||||||||||
Male | 3177 | 1140 | 286 | ||||||||||||||
Adult | 572 | 200 | 75 | ||||||||||||||
Adult Male | 500 | 178 | 68 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 14 | 0 | 0 | -425 | 1389.6 | 964.6 |
Standard | 14 | 0 | 0 | -425 | 1389.6 | 964.6 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 94 | 16 | 17.02 | -280.3 | 1358.1 | 1077.8 |
Standard | 94 | 16 | 17.02 | -280.3 | 1358.1 | 1077.8 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1070.9 | 1059.6 | 1300 | 1300 |
2025-09-01 | 1070.9 | 1059.6 | 1300 | 1300 |
2025-08-01 | 1070.9 | 1059.6 | 1300 | 1300 |
2025-07-01 | 1068.1 | 1056.5 | 1300 | 1300 |
2025-06-01 | 1069.5 | 1057.7 | 1300 | 1300 |
2025-05-01 | 1067.1 | 1055.8 | 1300 | 1300 |
2025-04-01 | 1086.5 | 1088.6 | 1300 | 1300 |
2025-03-01 | 1086.5 | 1088.6 | 1300 | 1300 |
2025-02-01 | 1086.5 | 1088.6 | 1300 | 1300 |
2025-01-01 | 1086.5 | 1088.6 | 1300 | 1300 |
2024-12-01 | 1086.5 | 1088.6 | 1300 | 1300 |
2024-11-01 | 1094.5 | 1093.8 | 1300 | 1300 |
2024-10-01 | 1082.3 | 1061.3 | 1300 | 1300 |
2024-09-01 | 1082.3 | 1061.3 | 1300 | 1300 |
2024-08-01 | 1057.3 | 1032.9 | 1300 | 1300 |
2024-07-01 | 1057.3 | 1032.9 | 1300 | 1300 |
2024-06-01 | 1057.3 | 1032.9 | 1300 | 1300 |
2024-08-01 | 1043.1 | 1016.3 | 1300 | 1300 |
2024-04-01 | 1043.1 | 1016.3 | 1300 | 1300 |
2024-03-01 | 1043.1 | 1013.4 | 1300 | 1300 |
2024-02-01 | 1043.1 | 1013.4 | 1300 | 1300 |
2024-01-01 | 1043.1 | 1013.4 | 1300 | 1300 |
2023-12-01 | 1029.2 | 1013.4 | 1200 | 1200 |
2023-11-01 | 1029.2 | 1013.4 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Neil Savage Memorial Randburg Club Champs 2025 | 2025-05-06 | 2025-06-24 | Standard | Johannesburg Metro (GJM) | 8 | 8 | 0 | Yes | Analysis |
2 | Randburg Chess Club New Year Swiss 2025 | 2025-02-11 | 2025-04-01 | Standard | Johannesburg Metro (GJM) | 8 | 6 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Neil Savage Memorial Randburg Club Champs 2025 | 2025-05-06 | 2025-06-24 | Standard | Johannesburg Metro (GJM) | 8 | 8 | 0 | Yes | Analysis |
2 | Randburg Chess Club New Year Swiss 2025 | 2025-02-11 | 2025-04-01 | Standard | Johannesburg Metro (GJM) | 8 | 6 | 0 | Yes | Analysis |
3 | Randburg Summer Swiss 2024 | 2024-10-29 | 2024-11-26 | Standard | Johannesburg Metro (GJM) | 5 | 4 | 1 | Yes | Analysis |
4 | Randburg Spring Swiss 2024 | 2024-08-20 | 2024-10-08 | Standard | Johannesburg Metro (GJM) | 7 | 7 | 1.5 | Yes | Analysis |
5 | Randburg Chess Club Winter Swiss 2024 | 2024-06-11 | 2024-07-30 | Standard | Johannesburg Metro (GJM) | 7 | 5 | 1 | Yes | Analysis |
6 | Randburg Chess Club Championship 2024 | 2024-04-09 | 2024-05-21 | Standard | Johannesburg Metro (GJM) | 7 | 6 | 1 | Yes | Analysis |
7 | Randburg Chess Club New Year Swiss 2024 | 2024-02-06 | 2024-02-06 | Standard | Johannesburg Metro (GJM) | 7 | 6 | 1 | Yes | Analysis |
8 | Randburg Club Championships Swiss 2023 | 2023-08-29 | 2023-10-10 | Standard | Johannesburg Metro (GJM) | 7 | 4 | 0 | Yes | Analysis |
9 | Randburg Winter Swiss 2023 | 2023-06-13 | 2023-07-25 | Standard | Johannesburg Metro (GJM) | 7 | 5 | 0 | Yes | Analysis |
10 | Randburg Autumn Swiss 2023 | 2023-04-11 | 2023-05-23 | Standard | Johannesburg Metro (GJM) | 7 | 4 | 1 | Yes | Analysis |
11 | Randburg New Year Swiss 2023 | 2023-01-31 | 2023-03-14 | Standard | Johannesburg Metro (GJM) | 7 | 7 | 1 | Yes | Analysis |
12 | Randburg Summer Swiss 2022 | 2022-10-25 | 2022-12-06 | Standard | Johannesburg Metro (GJM) | 7 | 3 | 0 | Yes | Analysis |
13 | Randburg Club Championships Swiss 2022 | 2022-07-19 | 2022-09-06 | Standard | Johannesburg Metro (GJM) | 7 | 5 | 0 | Yes | Analysis |
14 | The King`s Cup League 2020 (B) | 2020-03-07 | 2020-03-07 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 1 | Yes | Analysis |
15 | Randburg Chess Club Autum Swiss 2020 | 2020-02-04 | 2020-03-10 | Standard | Johannesburg Metro (GJM) | 6 | 4 | 0 | Yes | Analysis |
16 | JNW Club - Bryanston Open1 2020 (Adults) | 2020-02-01 | 2020-02-01 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3.5 | Yes | Analysis |
17 | The King`s Cup League 2019 (B) | 2019-10-19 | 2019-10-19 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
18 | Randburg Chess Club Winter Swiss 2019 | 2019-07-30 | 2019-09-03 | Standard | Johannesburg Metro (GJM) | 6 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentJNW Club - Bryanston Open1 2020 | TournamentJNW Club - Bryanston Open1 2020 | ||||||
date2020-02-01 | rnd3 | typeStandard | result0.5 | date2020-02-01 | rnd5 | typeStandard | result1 | ||
OpponentPapanicdaon, N (Nico) | OpponentYassa, Y (Yussuf) | ||||||||
2 | 2 | TournamentRandburg Spring Swiss 2024 | TournamentRandburg Spring Swiss 2024 | ||||||
date2024-09-17 | rnd5 | typeStandard | result0.5 | date2024-10-01 | rnd6 | typeStandard | result1 | ||
OpponentFinlay, D (David) | OpponentStrong, D (Davida) | ||||||||
3 | 2 | TournamentThe King`s Cup League 2019 | TournamentThe King`s Cup League 2019 | ||||||
date2019-10-19 | rnd3 | typeStandard | result1 | date2019-10-19 | rnd4 | typeStandard | result1 | ||
OpponentShordries, N (Nkiyasi) | OpponentMundalamo, A (Arehone) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentJNW Club - Bryanston Open1 2020 | TournamentJNW Club - Bryanston Open1 2020 | ||||||
date2020-02-01 | rnd3 | typeStandard | result0.5 | date2020-02-01 | rnd5 | typeStandard | result1 | ||
OpponentPapanicdaon, N (Nico) | OpponentYassa, Y (Yussuf) | ||||||||
2 | 2 | TournamentRandburg Spring Swiss 2024 | TournamentRandburg Spring Swiss 2024 | ||||||
date2024-09-17 | rnd5 | typeStandard | result0.5 | date2024-10-01 | rnd6 | typeStandard | result1 | ||
OpponentFinlay, D (David) | OpponentStrong, D (Davida) | ||||||||
3 | 2 | TournamentThe King`s Cup League 2019 | TournamentThe King`s Cup League 2019 | ||||||
date2019-10-19 | rnd3 | typeStandard | result1 | date2019-10-19 | rnd4 | typeStandard | result1 | ||
OpponentShordries, N (Nkiyasi) | OpponentMundalamo, A (Arehone) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentJNW Club - Bryanston Open1 2020 | TournamentJNW Club - Bryanston Open1 2020 | ||||||
date2020-02-01 | rnd4 | typeStandard | result1 | date2020-02-01 | rnd5 | typeStandard | result1 | ||
OpponentChinyanganya, P (Panashe) | OpponentYassa, Y (Yussuf) | ||||||||
2 | 2 | TournamentThe King`s Cup League 2019 | TournamentThe King`s Cup League 2019 | ||||||
date2019-10-19 | rnd3 | typeStandard | result1 | date2019-10-19 | rnd4 | typeStandard | result1 | ||
OpponentShordries, N (Nkiyasi) | OpponentMundalamo, A (Arehone) | ||||||||
3 | 2 | TournamentRandburg Chess Club Winter Swiss 2019 | TournamentThe King`s Cup League 2019 | ||||||
date2019-09-03 | rnd6 | typeStandard | result1 | date2019-10-19 | rnd1 | typeStandard | result1 | ||
OpponentNgoei, P (Patrick) | OpponentLe Grange, M (Markus) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentJNW Club - Bryanston Open1 2020 | TournamentJNW Club - Bryanston Open1 2020 | ||||||
date2020-02-01 | rnd4 | typeStandard | result1 | date2020-02-01 | rnd5 | typeStandard | result1 | ||
OpponentChinyanganya, P (Panashe) | OpponentYassa, Y (Yussuf) | ||||||||
2 | 2 | TournamentThe King`s Cup League 2019 | TournamentThe King`s Cup League 2019 | ||||||
date2019-10-19 | rnd3 | typeStandard | result1 | date2019-10-19 | rnd4 | typeStandard | result1 | ||
OpponentShordries, N (Nkiyasi) | OpponentMundalamo, A (Arehone) | ||||||||
3 | 2 | TournamentRandburg Chess Club Winter Swiss 2019 | TournamentThe King`s Cup League 2019 | ||||||
date2019-09-03 | rnd6 | typeStandard | result1 | date2019-10-19 | rnd1 | typeStandard | result1 | ||
OpponentNgoei, P (Patrick) | OpponentLe Grange, M (Markus) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Luchies ,M (Maria) | 5 | 1 | -255 | 5 | 1 | -255 | 0 | 0 | 0 | 0 | 0 | 0 |
1262.4 | 1007.4 | 1248.7 | 1007.4 | 0 | 0 | 0 | 0 | ||||||
2 | Essop ,R (Rashied) | 5 | 0 | -425 | 5 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1456.5 | 1031.5 | 1469.6 | 1031.5 | 0 | 0 | 0 | 0 | ||||||
3 | Hangelbroek ,P (Peter) | 5 | 0 | -425 | 5 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1497.1 | 1072.1 | 1498.3 | 1072.1 | 0 | 0 | 0 | 0 | ||||||
4 | Sparks ,SJW (Stephen) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1498.6 | 1073.6 | 1462.1 | 1073.6 | 0 | 0 | 0 | 0 | ||||||
5 | Hayward ,S (Stuart) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1115 | 973.4 | 1093.7 | 973.4 | 0 | 0 | 0 | 0 | ||||||
6 | Molema ,W (Warner) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1144.6 | 719.6 | 1145.9 | 719.6 | 0 | 0 | 0 | 0 | ||||||
7 | Kathan ,P (Prakash) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1203.6 | 778.6 | 1199.4 | 778.6 | 0 | 0 | 0 | 0 | ||||||
8 | Tak ,R (Rannveer) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1361.7 | 936.7 | 1365.6 | 936.7 | 0 | 0 | 0 | 0 | ||||||
9 | Niayesh ,H (Hani) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1229.9 | 804.9 | 1228.1 | 804.9 | 0 | 0 | 0 | 0 | ||||||
10 | Jones ,GTD (Graham Thomas Daffurn) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1499.2 | 1074.2 | 1496.6 | 1074.2 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|