PLAYER PAGE
Personal
De Beer, M (Maroshe Jaqueline)
Chess SA id
2130141558FIDE id
?Date of birth
2013-01-21 (U14)Gender
FemaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-08-19Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1122.1 | 1131.1 | 1147.8 | 1200 |
| Raw rating | 1122.1 | 1131.1 | 1147.8 | 1200 |
| Weighted rating | 1122 | 1131.1 | 1147.6 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 709 | 738.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 185.3 | 182.9 | 178.6 | 165.8 |
| Highest rating | 13242022-07-01 | 1494.52022-07-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12092022-08-01 | 1238.42022-08-01 | 12002019-12-01 | 12002024-03-01 |
| Highest weighted rating | 12092023-01-01 | 1238.42023-01-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 13242022-07-01 | 1494.52022-07-01 | 12002019-12-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1122.1 | 1131.1 | 1147.8 | 1200 |
| Analysis | ||||
| Rating | 1122.1 | 1131.1 | 1147.8 | 1200 |
| Raw rating | 1122.1 | 1131.1 | 1147.8 | 1200 |
| Weighted rating | 1122 | 1131.1 | 1147.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 709 | 738.4 | 700 | 700 |
| Max/Min rating change allowed | 185.3 | 182.9 | 178.6 | 165.8 |
| 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 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| New weighted rating | 1122.1 | 1131.1 | 1147.6 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1122.1 | 1131.1 | 1147.8 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1122.1 | 1131.1 | 1147.8 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 709 | 738.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 14 | 10 | 4 | 0 | |
| 9 | 3 | 6 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 23 | 13 | 10 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -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 | 23 | 8 | 34.78 | -129.3 | 1195.8 | 1066.4 |
| Standard | 13 | 4.5 | 34.62 | -130.8 | 1197.7 | 1067 |
| Rapid | 10 | 3.5 | 35 | -127.5 | 1193.2 | 1065.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-09-30 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-09-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-08-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-07-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-06-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-05-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-04-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-03-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-02-01 | 1122.1 | 1131.1 | 1147.8 | 1200 |
| 2025-01-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-12-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-11-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-10-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-09-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-08-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-07-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-09-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-05-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-04-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-03-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-02-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2024-01-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
| 2023-12-01 | 1121.9 | 1131.1 | 1147.2 | 1200 |
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 | Bojanala School League 2023 (U11) | 2023-08-19 | 2023-08-19 | Rapid | Bojanala Platina (NBR) | 5 | 4 | 1.5 | Yes | Analysis |
| 2 | Olienpark - 2nd One for the Ages 2023 (U12) | 2023-05-13 | 2023-05-13 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
| 3 | Harties Wolf Pack 2023 (Knights) | 2023-01-21 | 2023-01-21 | Standard | Bojanala Platina (NBR) | 5 | 5 | 0 | Yes | Analysis |
| 4 | Bojanala Chess Federation Clash of Schools 2022 (PS Development Juniors) | 2022-07-23 | 2022-07-23 | Standard | Bojanala Platina (NBR) | 4 | 3 | 2.5 | Yes | Analysis |
| 5 | RMS Swiss For Rating of Players 2022 (U9) | 2022-05-28 | 2022-05-28 | Rapid | Ekurhuleni (GE) | 7 | 6 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentOlienpark - 2nd One for the Ages 2023 | TournamentBojanala School League 2023 | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2023-08-19 | rnd2 | typeRapid | result1 | ||
| OpponentLabuschagne, C (Claire) | OpponentOpperman, L (Lihan) | ||||||||
| 2 | 3 | TournamentBojanala Chess Federation Clash of Schools 2022 | TournamentBojanala Chess Federation Clash of Schools 2022 | ||||||
| date2022-07-23 | rnd1 | typeStandard | result1 | date2022-07-23 | rnd4 | typeStandard | result0.5 | ||
| OpponentMurungweni, I (Isheanesu) | OpponentDu Plessis, W (Wc) | ||||||||
| 3 | 1 | TournamentOlienpark - 2nd One for the Ages 2023 | TournamentOlienpark - 2nd One for the Ages 2023 | ||||||
| date2023-05-13 | rnd2 | typeStandard | result1 | date2023-05-13 | rnd2 | typeStandard | result1 | ||
| OpponentVan Der Merwe, L (Liehann) | OpponentVan Der Merwe, L (Liehann) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala Chess Federation Clash of Schools 2022 | TournamentBojanala Chess Federation Clash of Schools 2022 | ||||||
| date2022-07-23 | rnd1 | typeStandard | result1 | date2022-07-23 | rnd4 | typeStandard | result0.5 | ||
| OpponentMurungweni, I (Isheanesu) | OpponentDu Plessis, W (Wc) | ||||||||
| 2 | 1 | TournamentOlienpark - 2nd One for the Ages 2023 | TournamentOlienpark - 2nd One for the Ages 2023 | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2023-05-13 | rnd5 | typeStandard | result1 | ||
| OpponentLabuschagne, C (Claire) | OpponentLabuschagne, C (Claire) | ||||||||
| 3 | 1 | TournamentOlienpark - 2nd One for the Ages 2023 | TournamentOlienpark - 2nd One for the Ages 2023 | ||||||
| date2023-05-13 | rnd2 | typeStandard | result1 | date2023-05-13 | rnd2 | typeStandard | result1 | ||
| OpponentVan Der Merwe, L (Liehann) | OpponentVan Der Merwe, L (Liehann) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBojanala School League 2023 | TournamentBojanala School League 2023 | ||||||
| date2023-08-19 | rnd1 | typeRapid | result0.5 | date2023-08-19 | rnd2 | typeRapid | result1 | ||
| OpponentDisipi, K (Kemiso) | OpponentOpperman, L (Lihan) | ||||||||
| 2 | 1 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd3 | typeRapid | result1 | date2022-05-28 | rnd3 | typeRapid | result1 | ||
| OpponentVan Der Walt, G (Grahan) | OpponentVan Der Walt, G (Grahan) | ||||||||
| 3 | 1 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd1 | typeRapid | result1 | date2022-05-28 | rnd1 | typeRapid | result1 | ||
| OpponentRamushu, K (Kgothatso) | OpponentRamushu, K (Kgothatso) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBojanala Chess Federation Clash of Schools 2022 | TournamentBojanala Chess Federation Clash of Schools 2022 | ||||||
| date2022-07-23 | rnd1 | typeStandard | result1 | date2022-07-23 | rnd3 | typeStandard | result1 | ||
| OpponentMurungweni, I (Isheanesu) | OpponentBekker, E (Elbeth) | ||||||||
| 2 | 1 | TournamentBojanala School League 2023 | TournamentBojanala School League 2023 | ||||||
| date2023-08-19 | rnd2 | typeRapid | result1 | date2023-08-19 | rnd2 | typeRapid | result1 | ||
| OpponentOpperman, L (Lihan) | OpponentOpperman, L (Lihan) | ||||||||
| 3 | 1 | TournamentOlienpark - 2nd One for the Ages 2023 | TournamentOlienpark - 2nd One for the Ages 2023 | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2023-05-13 | rnd5 | typeStandard | result1 | ||
| OpponentLabuschagne, C (Claire) | OpponentLabuschagne, C (Claire) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBojanala Chess Federation Clash of Schools 2022 | TournamentBojanala Chess Federation Clash of Schools 2022 | ||||||
| date2022-07-23 | rnd1 | typeStandard | result1 | date2022-07-23 | rnd3 | typeStandard | result1 | ||
| OpponentMurungweni, I (Isheanesu) | OpponentBekker, E (Elbeth) | ||||||||
| 2 | 1 | TournamentOlienpark - 2nd One for the Ages 2023 | TournamentOlienpark - 2nd One for the Ages 2023 | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2023-05-13 | rnd5 | typeStandard | result1 | ||
| OpponentLabuschagne, C (Claire) | OpponentLabuschagne, C (Claire) | ||||||||
| 3 | 1 | TournamentOlienpark - 2nd One for the Ages 2023 | TournamentOlienpark - 2nd One for the Ages 2023 | ||||||
| date2023-05-13 | rnd2 | typeStandard | result1 | date2023-05-13 | rnd2 | typeStandard | result1 | ||
| OpponentVan Der Merwe, L (Liehann) | OpponentVan Der Merwe, L (Liehann) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentBojanala School League 2023 | TournamentBojanala School League 2023 | ||||||
| date2023-08-19 | rnd2 | typeRapid | result1 | date2023-08-19 | rnd2 | typeRapid | result1 | ||
| OpponentOpperman, L (Lihan) | OpponentOpperman, L (Lihan) | ||||||||
| 2 | 1 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd3 | typeRapid | result1 | date2022-05-28 | rnd3 | typeRapid | result1 | ||
| OpponentVan Der Walt, G (Grahan) | OpponentVan Der Walt, G (Grahan) | ||||||||
| 3 | 1 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd1 | typeRapid | result1 | date2022-05-28 | rnd1 | typeRapid | result1 | ||
| OpponentRamushu, K (Kgothatso) | OpponentRamushu, K (Kgothatso) | ||||||||
| # | 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 | Pretorius ,S (Stephan Nicolaas) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1158.2 | 733.2 | 1147.2 | 733.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Labuschagne ,C (Claire) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Janse Van Rensburg ,A (Adam Jacobus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1276.3 | 851.3 | 1280.1 | 851.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Weber ,U (Ulrich) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1135.1 | 710.1 | 1129.3 | 710.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Voigt ,R (Rainer) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1251.1 | 826.1 | 1261.6 | 826.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Bekker ,E (Elbeth) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Van Der Merwe ,L (Liehann) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1182.1 | 1607.1 | 1178.4 | 1607.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Locherenberg ,J (Jason) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1259.6 | 834.6 | 1268.2 | 834.6 | 0 | 0 | 0 | 0 | ||||||
| 9 | Segalo ,O (Ogone) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1112.9 | 687.9 | 1101.6 | 687.9 | 0 | 0 | 0 | 0 | ||||||
| 10 | Motlhasedi ,L (Lethabo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

