PLAYER PAGE
Personal

Jacobs, L (Liam)
Chess SA id
101050302FIDE id
?Date of birth
2001-03-03 (Adult)Gender
MaleRegion
Frances Baard (NCF)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-06-22Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
Raw rating | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
Weighted rating | 1296.4 | 1311 | 1113.8 | 1113.8 |
Weighted performance | 226.1 | 226.4 | 0 | 0 |
Floor | 868.1 | 872.2 | 613.8 | 613.8 |
K-factor | 36 | 36 | 40 | 40 |
Min/Max rating change allowed | 144.5 | 141.5 | 187.5 | 187.5 |
Highest rating | 1382.62018-06-01 | 1386.72018-06-01 | 12002024-03-01 | 12002024-03-01 |
Highest raw rating | 1368.12018-07-01 | 1372.22018-07-01 | 1113.82024-03-01 | 1113.82024-03-01 |
Highest weighted rating | 1368.12018-10-01 | 1372.22018-10-01 | 1113.82024-11-01 | 1113.82024-11-01 |
Highest weighted performance | 1382.62018-06-01 | 1386.72018-06-01 | 12002024-03-01 | 12002024-03-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
Analysis | ||||
Rating | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
Raw rating | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
Weighted rating | 1296.4 | 1311 | 1113.8 | |
Weighted performance | 226.1 | 226.4 | 0 | |
K-factor | 36 | 36 | 40 | 40 |
Floor | 868.1 | 872.2 | 613.8 | 613.8 |
Max/Min rating change allowed | 144.5 | 141.5 | 187.5 | 187.5 |
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 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
New weighted rating | 1296.4 | 1311.1 | 1113.8 | 1113.8 |
New weighted performance | 225.7 | 225.9 | 0 | 0 |
Temp new rating | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
New K-factor | 36 | 36 | 40 | 40 |
New floor | 868.1 | 872.2 | 613.8 | 613.8 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 260 | 248 | 5 | 7 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Frances Baard (NCF) | ||||||||||||||||
Province | Northern Cape (NC) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
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 | 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 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 68 | 39 | 57.35 | 62.5 | 1230.8 | 1293.3 |
Standard | 68 | 39 | 57.35 | 62.5 | 1230.8 | 1293.3 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-09-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-08-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-07-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-06-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-05-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-04-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-03-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-02-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2025-01-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-12-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-11-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-10-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-09-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-08-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-07-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-06-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-08-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-04-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-03-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-02-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2024-01-01 | 1296.4 | 1311.2 | 1113.8 | 1113.8 |
2023-12-01 | 1296.4 | 1295.3 | 1113.8 | 1113.8 |
2023-11-01 | 1296.4 | 1295.3 | 1113.8 | 1113.8 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | South African Open Chess Championships 2019 (B) | 2019-06-15 | 2019-06-22 | Standard | Frances Baard (NCF) | 9 | 9 | 4.5 | Yes | Analysis |
2 | Frances Baard Schools Trials 2019 (U18 Boys) | 2019-03-02 | 2019-03-02 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
3 | Grey College Team Championship 2019 (A) | 2019-02-22 | 2019-02-23 | Standard | Mangaung (FMB) | 5 | 5 | 1.5 | Yes | Analysis |
4 | Northern Cape Open 2018 (A) | 2018-10-26 | 2018-10-28 | Standard | Frances Baard (NCF) | 6 | 5 | 2.5 | Yes | Analysis |
5 | Northern Cape Closed Chess Championships 2018 (U18 Open) | 2018-08-31 | 2018-09-01 | Standard | Frances Baard (NCF) | 5 | 5 | 2.5 | Yes | Analysis |
6 | Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (A) | 2018-08-03 | 2018-08-04 | Standard | Frances Baard (NCF) | 6 | 5 | 1 | Yes | Analysis |
7 | Kimberley Chess Club Nelson Mandela 67Min Open 2018 (A) | 2018-07-20 | 2018-07-21 | Standard | Frances Baard (NCF) | 6 | 6 | 3 | Yes | Analysis |
8 | NC Provincial Schools Eliminations 2018 (U18 Open) | 2018-06-23 | 2018-06-23 | Standard | Frances Baard (NCF) | 5 | 4 | 4 | Yes | Analysis |
9 | Kimberley Chess Club Open FIDE Tournament 2018 | 2018-04-06 | 2018-04-07 | Standard | Frances Baard (NCF) | 5 | 5 | 3.5 | Yes | Analysis |
10 | Frances Baard Schools Eliminations 2018 (U18 Boys) | 2018-03-17 | 2018-03-17 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
11 | South African Junior Wildcard Championships 2017 (U18 Open) | 2018-01-09 | 2018-01-12 | Standard | 4 Knights (4K) | 7 | 7 | 4.5 | Yes | Analysis |
12 | South African Junior Team Championships 2017 (U18C) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 4 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 8 | TournamentKimberley Chess Club Open FIDE Tournament 2018 | TournamentKimberley Chess Club Nelson Mandela 67Min Open 2018 | ||||||
date2018-04-07 | rnd3 | typeStandard | result1 | date2018-07-20 | rnd1 | typeStandard | result1 | ||
OpponentOgu, C (Chimkamara) | OpponentMakukumare, M (Mogomotsi) | ||||||||
2 | 8 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentFrances Baard Schools Eliminations 2018 | ||||||
date2018-01-10 | rnd4 | typeStandard | result1 | date2018-03-17 | rnd4 | typeStandard | result1 | ||
OpponentNaidoo, H (Hiren) | OpponentThomas, K (Katlego) | ||||||||
3 | 4 | TournamentFrances Baard Schools Trials 2019 | TournamentSouth African Open Chess Championships 2019 | ||||||
date2019-03-02 | rnd5 | typeStandard | result1 | date2019-06-16 | rnd3 | typeStandard | result0.5 | ||
OpponentDaniels, K (Kutloano) | OpponentDaw, N (Ntshekisang) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 8 | TournamentKimberley Chess Club Open FIDE Tournament 2018 | TournamentKimberley Chess Club Nelson Mandela 67Min Open 2018 | ||||||
date2018-04-07 | rnd3 | typeStandard | result1 | date2018-07-20 | rnd1 | typeStandard | result1 | ||
OpponentOgu, C (Chimkamara) | OpponentMakukumare, M (Mogomotsi) | ||||||||
2 | 8 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentFrances Baard Schools Eliminations 2018 | ||||||
date2018-01-10 | rnd4 | typeStandard | result1 | date2018-03-17 | rnd4 | typeStandard | result1 | ||
OpponentNaidoo, H (Hiren) | OpponentThomas, K (Katlego) | ||||||||
3 | 4 | TournamentFrances Baard Schools Trials 2019 | TournamentSouth African Open Chess Championships 2019 | ||||||
date2019-03-02 | rnd5 | typeStandard | result1 | date2019-06-16 | rnd3 | typeStandard | result0.5 | ||
OpponentDaniels, K (Kutloano) | OpponentDaw, N (Ntshekisang) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 5 | TournamentNC Provincial Schools Eliminations 2018 | TournamentKimberley Chess Club Nelson Mandela 67Min Open 2018 | ||||||
date2018-06-23 | rnd2 | typeStandard | result1 | date2018-07-20 | rnd1 | typeStandard | result1 | ||
OpponentMogwalagwala, B (Brain) | OpponentMakukumare, M (Mogomotsi) | ||||||||
2 | 4 | TournamentFrances Baard Schools Eliminations 2018 | TournamentFrances Baard Schools Eliminations 2018 | ||||||
date2018-03-17 | rnd1 | typeStandard | result1 | date2018-03-17 | rnd4 | typeStandard | result1 | ||
OpponentMokalabae, L (Lethabo) | OpponentThomas, K (Katlego) | ||||||||
3 | 3 | TournamentFrances Baard Schools Trials 2019 | TournamentFrances Baard Schools Trials 2019 | ||||||
date2019-03-02 | rnd1 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
OpponentBooysen, O (Oboikanyo) | OpponentMoeti, L (Lionel Otsile) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 5 | TournamentNC Provincial Schools Eliminations 2018 | TournamentKimberley Chess Club Nelson Mandela 67Min Open 2018 | ||||||
date2018-06-23 | rnd2 | typeStandard | result1 | date2018-07-20 | rnd1 | typeStandard | result1 | ||
OpponentMogwalagwala, B (Brain) | OpponentMakukumare, M (Mogomotsi) | ||||||||
2 | 4 | TournamentFrances Baard Schools Eliminations 2018 | TournamentFrances Baard Schools Eliminations 2018 | ||||||
date2018-03-17 | rnd1 | typeStandard | result1 | date2018-03-17 | rnd4 | typeStandard | result1 | ||
OpponentMokalabae, L (Lethabo) | OpponentThomas, K (Katlego) | ||||||||
3 | 3 | TournamentFrances Baard Schools Trials 2019 | TournamentFrances Baard Schools Trials 2019 | ||||||
date2019-03-02 | rnd1 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
OpponentBooysen, O (Oboikanyo) | OpponentMoeti, L (Lionel Otsile) |
# | 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 | Mathebula ,X (Xolani Cebo) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1409.5 | 984.5 | 1406.2 | 984.5 | 0 | 0 | 0 | 0 | ||||||
2 | Valashia ,A (Amogelang) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1138.8 | 1138.8 | 1159.2 | 1138.8 | 0 | 0 | 0 | 0 | ||||||
3 | Van Der Westhuizen ,E (Ettienne) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1232.7 | 1232.7 | 1243.7 | 1232.7 | 0 | 0 | 0 | 0 | ||||||
4 | Crutse ,K (Kgothatso) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1175.8 | 1175.8 | 1174.4 | 1175.8 | 0 | 0 | 0 | 0 | ||||||
5 | Nel ,W (William) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1349 | 1561.5 | 1357.6 | 1561.5 | 0 | 0 | 0 | 0 | ||||||
6 | Matsie ,P (Paul) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1605.6 | 1393.1 | 1581.4 | 1393.1 | 0 | 0 | 0 | 0 | ||||||
7 | Michael ,J (Julius) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
8 | Roos ,TL (Timothy Leonard) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1120.3 | 1545.3 | 1118.2 | 1545.3 | 0 | 0 | 0 | 0 | ||||||
9 | Booysen ,WH (Willem-Hendrik) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1413.2 | 1413.2 | 1413.2 | 1413.2 | 0 | 0 | 0 | 0 | ||||||
10 | Joseph ,D (Donrique) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1304.3 | 1304.3 | 1298.2 | 1304.3 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|