PLAYER PAGE
Personal

Marais, N (Nina)
Chess SA id
202020794FIDE id
?Date of birth
2002-01-04 (Adult)Gender
FemaleRegion
Sedibeng (GSV)Citizen
RSATitles
WCMChess SA registered
NoLast active game
2023-03-04Personal details last changed
2025-04-03Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1754.7 | 1736 | 1657.4 | 1657.4 |
Raw rating | 1754.7 | 1736 | 1657.4 | 1657.4 |
Weighted rating | 1754.2 | 1735.7 | 1657.4 | 1657.4 |
Weighted performance | 1052.4 | 1057.3 | 0 | 0 |
Floor | 1299.2 | 1299.7 | 1157.4 | 1157.4 |
K-factor | 40 | 40 | 28 | 28 |
Min/Max rating change allowed | 75.2 | 77.3 | 86.4 | 86.4 |
Highest rating | 1820.82018-09-01 | 1820.52018-09-01 | 1657.42018-12-01 | 1657.42018-12-01 |
Highest raw rating | 1799.22019-01-01 | 1799.72019-01-01 | 1657.42024-02-01 | 1657.42024-02-01 |
Highest weighted rating | 17532025-08-01 | 1799.72022-01-01 | 1657.42018-12-01 | 1657.42018-12-01 |
Highest weighted performance | 1820.82018-09-01 | 1820.52018-09-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1754.7 | 1736 | 1657.4 | 1657.4 |
Analysis | ||||
Rating | 1754.7 | 1736 | 1657.4 | 1657.4 |
Raw rating | 1754.7 | 1736 | 1657.4 | 1657.4 |
Weighted rating | 1754.2 | 1735.7 | 1657.4 | |
Weighted performance | 1052.4 | 1057.3 | 0 | |
K-factor | 40 | 40 | 28 | 28 |
Floor | 1299.2 | 1299.7 | 1157.4 | 1157.4 |
Max/Min rating change allowed | 75.2 | 77.3 | 86.4 | 86.4 |
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 | 1754.7 | 1736 | 1657.4 | 1657.4 |
New weighted rating | 1754.5 | 1735.9 | 1657.4 | 1657.4 |
New weighted performance | 1051.8 | 1056.7 | 0 | 0 |
Temp new rating | 1754.7 | 1736 | 1657.4 | 1657.4 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1754.7 | 1736 | 1657.4 | 1657.4 |
New K-factor | 40 | 40 | 28 | 28 |
New floor | 1299.2 | 1299.7 | 1157.4 | 1157.4 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
10 | 10 | 0 | 0 | |
21 | 21 | 0 | 0 | |
9 | 9 | 0 | 0 | |
History | 1086 | 1079 | 0 | 7 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Female | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Sedibeng (GSV) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Female | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Female | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Female | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult 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 | 216 | 132.5 | 61.34 | 96.4 | 1603.4 | 1699.8 |
Standard | 216 | 132.5 | 61.34 | 96.4 | 1603.4 | 1699.8 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-09-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-08-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-07-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-06-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-05-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-04-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-03-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-02-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2025-01-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-12-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-11-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-10-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-09-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-08-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-07-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-06-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-08-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-04-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-03-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-02-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2024-01-01 | 1754.7 | 1736 | 1657.4 | 1657.4 |
2023-12-01 | 1705.7 | 1705.1 | 1657.4 | 1657.4 |
2023-11-01 | 1705.7 | 1705.1 | 1657.4 | 1657.4 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (A) | 2023-03-04 | 2023-03-04 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
2 | 2023 Tshwane Chess Open Registration Tournament (A) | 2023-01-28 | 2023-01-28 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
3 | Ussa Chess Championships 2022 (Ladies) | 2022-12-05 | 2022-12-09 | Standard | Frances Baard (NCF) | 9 | 9 | 7.5 | Yes | Analysis |
4 | 2022 Tshwane Chess Open Registration Tournament (A) | 2022-01-29 | 2022-01-29 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
5 | Ekurhuleni Chess Open 2022 (A) | 2022-01-07 | 2022-01-09 | Standard | Ekurhuleni (GE) | 7 | 7 | 4.5 | Yes | Analysis |
6 | 2021 Chris Greyling Open Tournament (A) | 2021-05-08 | 2021-05-08 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
7 | Ekurhuleni Chess Chessa Open 2021 (Elite) | 2021-03-27 | 2021-03-28 | Standard | Ekurhuleni (GE) | 5 | 4 | 2.5 | Yes | Analysis |
8 | Carel`s Open 2020 (A) | 2020-02-29 | 2020-02-29 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
9 | 2019 South African Junior Team Championships (U20A) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 2.5 | Yes | Analysis |
10 | 2019 South African Closed Chess Championships (Women A) | 2019-12-07 | 2019-12-17 | Standard | Cape Town (WCT) | 11 | 11 | 6.5 | Yes | Analysis |
11 | The King`s Cup League 2019 (A) | 2019-10-19 | 2019-10-19 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2.5 | Yes | Analysis |
12 | GE vs GSV Inter Regional 2019 (U20A) | 2019-10-26 | 2019-10-26 | Standard | Ekurhuleni (GE) | 5 | 5 | 3.5 | Yes | Analysis |
13 | 2019 Centurion Open (A) | 2019-09-28 | 2019-09-28 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
14 | The King`s Cup League - Stage 2 2019 (A) | 2019-09-07 | 2019-09-07 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
15 | JNW Club - Maragon Open 2019 (A) | 2019-08-03 | 2019-08-03 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
16 | 2019 Menlo Open (A) | 2019-07-13 | 2019-07-13 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
17 | Eureka Chess Open 2019 (A) | 2019-07-27 | 2019-07-27 | Standard | Sedibeng (GSV) | 5 | 4 | 0.5 | Yes | Analysis |
18 | Vaal Chess Club Open 2019 (A) | 2019-06-01 | 2019-06-01 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
19 | JNW Club - Hoerskool Linden 2019 (A) | 2019-06-15 | 2019-06-15 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
20 | JNW Club - Bryanston Open 2 2019 (A) | 2019-05-11 | 2019-05-11 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3.5 | Yes | Analysis |
21 | 2019 Capablanca Chess Festival (RR B) | 2019-04-18 | 2019-04-22 | Standard | Tshwane (GTP) | 9 | 9 | 3.5 | Yes | Analysis |
22 | 2019 Waterkloof Open (A) | 2019-03-02 | 2019-03-03 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
23 | 2019 South African Junior Closed Chess Championship (U18 Open) | 2019-03-17 | 2019-03-22 | Standard | Chess South Africa (CSA) | 9 | 9 | 5 | Yes | Analysis |
24 | 2019 Blou Bul (A) | 2019-02-16 | 2019-02-16 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
25 | 2019 Heidelberg Open (Prestige) | 2019-02-01 | 2019-02-03 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
26 | 2018 Tshwane Inter Region (U18A) | 2018-12-01 | 2018-12-01 | Standard | Cape Town (WCT) | 5 | 5 | 3 | Yes | Analysis |
27 | South African Junior Team Championships 2018 (U18A) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 6 | Yes | Analysis |
28 | JNW Club - Helpmekaar Open 2018 (A) | 2018-09-15 | 2018-09-15 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3.5 | Yes | Analysis |
29 | 2018 Menlo Open Chess Tournament (A) | 2018-07-21 | 2018-07-21 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
30 | 2018 Swartkop Open (A) | 2018-06-23 | 2018-06-23 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
31 | Broadland`s Knights Chess Open 2018 (A) | 2018-06-16 | 2018-06-16 | Standard | Sedibeng (GSV) | 5 | 5 | 4.5 | Yes | Analysis |
32 | 2018 Capablanca Swiss (A) | 2018-04-27 | 2018-04-29 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
33 | 2018 South African Junior Closed Chess Championships (U16 Girls) | 2018-04-01 | 2018-04-07 | Standard | Chess South Africa (CSA) | 11 | 11 | 10 | Yes | Analysis |
34 | 2018 Waterkloof Open (A) | 2018-03-03 | 2018-03-04 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
35 | 2018 Volkskool Open (Prestige) | 2018-02-16 | 2018-02-18 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
36 | Brakpan Open 2018 (A) | 2018-02-24 | 2018-02-24 | Standard | Ekurhuleni (GE) | 5 | 5 | 2.5 | Yes | Analysis |
37 | South African Junior Team Championships 2017 (U16-U20 Girls) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 6 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 12 | TournamentThe King`s Cup League 2019 | Tournament2019 South African Closed Chess Championships | ||||||
date2019-10-19 | rnd4 | typeStandard | result1 | date2019-12-11 | rnd5 | typeStandard | result0.5 | ||
OpponentPrice, DR (Daelen) | OpponentEngelbrecht, H (Hanri) | ||||||||
2 | 11 | Tournament2018 Capablanca Swiss | Tournament2018 Swartkop Open | ||||||
date2018-04-28 | rnd5 | typeStandard | result0.5 | date2018-06-23 | rnd3 | typeStandard | result0.5 | ||
OpponentGrobbelaar, J (Jacqui) | OpponentSteyn, H (Hans) | ||||||||
3 | 9 | Tournament2018 Tshwane Inter Region | TournamentSouth African Junior Team Championships 2018 | ||||||
date2018-12-01 | rnd4 | typeStandard | result1 | date2018-12-20 | rnd7 | typeStandard | result0.5 | ||
OpponentNaidoo, T (Tashil) | OpponentMillard, C (Chad) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 12 | TournamentThe King`s Cup League 2019 | Tournament2019 South African Closed Chess Championships | ||||||
date2019-10-19 | rnd4 | typeStandard | result1 | date2019-12-11 | rnd5 | typeStandard | result0.5 | ||
OpponentPrice, DR (Daelen) | OpponentEngelbrecht, H (Hanri) | ||||||||
2 | 11 | Tournament2018 Capablanca Swiss | Tournament2018 Swartkop Open | ||||||
date2018-04-28 | rnd5 | typeStandard | result0.5 | date2018-06-23 | rnd3 | typeStandard | result0.5 | ||
OpponentGrobbelaar, J (Jacqui) | OpponentSteyn, H (Hans) | ||||||||
3 | 9 | Tournament2018 Tshwane Inter Region | TournamentSouth African Junior Team Championships 2018 | ||||||
date2018-12-01 | rnd4 | typeStandard | result1 | date2018-12-20 | rnd7 | typeStandard | result0.5 | ||
OpponentNaidoo, T (Tashil) | OpponentMillard, C (Chad) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 6 | TournamentUssa Chess Championships 2022 | Tournament2023 Tshwane Chess Open Registration Tournament | ||||||
date2022-12-08 | rnd7 | typeStandard | result1 | date2023-01-28 | rnd3 | typeStandard | result1 | ||
OpponentZulu, N (Nthabiseng) | OpponentDinham, J (James) | ||||||||
2 | 6 | Tournament2022 Tshwane Chess Open Registration Tournament | TournamentUssa Chess Championships 2022 | ||||||
date2022-01-29 | rnd4 | typeStandard | result1 | date2022-12-06 | rnd4 | typeStandard | result1 | ||
OpponentCoetsee, D (Dewald) | OpponentKara, Z (Zahra) | ||||||||
3 | 6 | TournamentJNW Club - Hoerskool Linden 2019 | Tournament2019 Menlo Open | ||||||
date2019-06-15 | rnd4 | typeStandard | result1 | date2019-07-13 | rnd4 | typeStandard | result1 | ||
OpponentMaharaj, A (Ajeet) | OpponentBedesi, TT (Tahil) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 6 | TournamentUssa Chess Championships 2022 | Tournament2023 Tshwane Chess Open Registration Tournament | ||||||
date2022-12-08 | rnd7 | typeStandard | result1 | date2023-01-28 | rnd3 | typeStandard | result1 | ||
OpponentZulu, N (Nthabiseng) | OpponentDinham, J (James) | ||||||||
2 | 6 | Tournament2022 Tshwane Chess Open Registration Tournament | TournamentUssa Chess Championships 2022 | ||||||
date2022-01-29 | rnd4 | typeStandard | result1 | date2022-12-06 | rnd4 | typeStandard | result1 | ||
OpponentCoetsee, D (Dewald) | OpponentKara, Z (Zahra) | ||||||||
3 | 6 | TournamentJNW Club - Hoerskool Linden 2019 | Tournament2019 Menlo Open | ||||||
date2019-06-15 | rnd4 | typeStandard | result1 | date2019-07-13 | rnd4 | typeStandard | result1 | ||
OpponentMaharaj, A (Ajeet) | OpponentBedesi, TT (Tahil) |
# | 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 | Khumalo ,KB (Keith Babongile) | 4 | 1 | -212.5 | 4 | 1 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
2033.2 | 1820.7 | 2032.1 | 1820.7 | 0 | 0 | 0 | 0 | ||||||
2 | Govender ,Y (Yaduvir) | 4 | 1.5 | -106.2 | 4 | 1.5 | -106.2 | 0 | 0 | 0 | 0 | 0 | 0 |
1784.6 | 1678.3 | 1813.8 | 1678.3 | 0 | 0 | 0 | 0 | ||||||
3 | Smit ,D (Devon) | 4 | 2.5 | 106.2 | 4 | 2.5 | 106.2 | 0 | 0 | 0 | 0 | 0 | 0 |
1656.8 | 1763.1 | 1656.5 | 1763.1 | 0 | 0 | 0 | 0 | ||||||
4 | Engelbrecht ,H (Hanri) | 4 | 3.5 | 318.8 | 4 | 3.5 | 318.8 | 0 | 0 | 0 | 0 | 0 | 0 |
1576.1 | 1894.8 | 1568.8 | 1894.8 | 0 | 0 | 0 | 0 | ||||||
5 | Grobbelaar ,J (Jacqui) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1626.5 | 1484.9 | 1623.1 | 1484.9 | 0 | 0 | 0 | 0 | ||||||
6 | Richter ,J-M (Jan-Michael) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1666.1 | 1666.1 | 1665 | 1666.1 | 0 | 0 | 0 | 0 | ||||||
7 | Nene ,TH (Themba Hope) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1805.4 | 1805.4 | 1825.9 | 1805.4 | 0 | 0 | 0 | 0 | ||||||
8 | Naidoo ,T (Tashil) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1564.8 | 1989.8 | 1564.8 | 1989.8 | 0 | 0 | 0 | 0 | ||||||
9 | Makoto ,R (Rodwell) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
2285.8 | 1860.8 | 2260.4 | 1860.8 | 0 | 0 | 0 | 0 | ||||||
10 | Hercules ,BV (Benjamin Vincent) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
2170.4 | 1745.4 | 2165.8 | 1745.4 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|